2025805540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 4730140800

約数和(自身を除く): 2704335260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 157, 178, 220, 314, 356, 445, 628, 659, 785, 890, 979, 1318, 1570, 1727, 1780, 1958, 2636, 3140, 3295, 3454, 3916, 4895, 6590, 6908, 7249, 8635, 9790, 13180, 13973, 14498, 17270, 19580, 27946, 28996, 34540, 36245, 55892, 58651, 69865, 72490, 103463, 117302, 139730, 144980, 153703, 206926, 234604, 279460, 293255, 307406, 413852, 517315, 586510, 614812, 645161, 768515, 1034630, 1138093, 1173020, 1290322, 1537030, 2069260, 2276186, 2580644, 3074060, 3225805, 4552372, 5690465, 6451610, 9208207, 11380930, 12903220, 18416414, 22761860, 36832828, 46041035, 92082070, 101290277, 184164140, 202580554, 405161108, 506451385, 1012902770, 2025805540]

約数ペア:

[(1, 2025805540), (2, 1012902770), (4, 506451385), (5, 405161108), (10, 202580554), (11, 184164140), (20, 101290277), (22, 92082070), (44, 46041035), (55, 36832828), (89, 22761860), (110, 18416414), (157, 12903220), (178, 11380930), (220, 9208207), (314, 6451610), (356, 5690465), (445, 4552372), (628, 3225805), (659, 3074060), (785, 2580644), (890, 2276186), (979, 2069260), (1318, 1537030), (1570, 1290322), (1727, 1173020), (1780, 1138093), (1958, 1034630), (2636, 768515), (3140, 645161), (3295, 614812), (3454, 586510), (3916, 517315), (4895, 413852), (6590, 307406), (6908, 293255), (7249, 279460), (8635, 234604), (9790, 206926), (13180, 153703), (13973, 144980), (14498, 139730), (17270, 117302), (19580, 103463), (27946, 72490), (28996, 69865), (34540, 58651), (36245, 55892)]