4190906120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 9952588800

約数和(自身を除く): 5761682680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 109, 124, 155, 202, 218, 248, 307, 310, 404, 436, 505, 545, 614, 620, 808, 872, 1010, 1090, 1228, 1240, 1535, 2020, 2180, 2456, 3070, 3131, 3379, 4040, 4360, 6140, 6262, 6758, 9517, 11009, 12280, 12524, 13516, 15655, 16895, 19034, 22018, 25048, 27032, 31007, 31310, 33463, 33790, 38068, 44036, 47585, 55045, 62014, 62620, 66926, 67580, 76136, 88072, 95170, 110090, 124028, 125240, 133852, 135160, 155035, 167315, 190340, 220180, 248056, 267704, 310070, 334630, 341279, 380680, 440360, 620140, 669260, 682558, 961217, 1037353, 1240280, 1338520, 1365116, 1706395, 1922434, 2074706, 2730232, 3379763, 3412790, 3844868, 4149412, 4806085, 5186765, 6759526, 6825580, 7689736, 8298824, 9612170, 10373530, 13519052, 13651160, 16898815, 19224340, 20747060, 27038104, 33797630, 38448680, 41494120, 67595260, 104772653, 135190520, 209545306, 419090612, 523863265, 838181224, 1047726530, 2095453060, 4190906120]

約数ペア:

[(1, 4190906120), (2, 2095453060), (4, 1047726530), (5, 838181224), (8, 523863265), (10, 419090612), (20, 209545306), (31, 135190520), (40, 104772653), (62, 67595260), (101, 41494120), (109, 38448680), (124, 33797630), (155, 27038104), (202, 20747060), (218, 19224340), (248, 16898815), (307, 13651160), (310, 13519052), (404, 10373530), (436, 9612170), (505, 8298824), (545, 7689736), (614, 6825580), (620, 6759526), (808, 5186765), (872, 4806085), (1010, 4149412), (1090, 3844868), (1228, 3412790), (1240, 3379763), (1535, 2730232), (2020, 2074706), (2180, 1922434), (2456, 1706395), (3070, 1365116), (3131, 1338520), (3379, 1240280), (4040, 1037353), (4360, 961217), (6140, 682558), (6262, 669260), (6758, 620140), (9517, 440360), (11009, 380680), (12280, 341279), (12524, 334630), (13516, 310070), (15655, 267704), (16895, 248056), (19034, 220180), (22018, 190340), (25048, 167315), (27032, 155035), (31007, 135160), (31310, 133852), (33463, 125240), (33790, 124028), (38068, 110090), (44036, 95170), (47585, 88072), (55045, 76136), (62014, 67580), (62620, 66926)]