2905321540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4603}}^1$

素因数の和:4793

約数の個数: 96

約数和(自身を含む): 7054064640

約数和(自身を除く): 4148743100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 151, 190, 209, 220, 302, 380, 418, 604, 755, 836, 1045, 1510, 1661, 2090, 2869, 3020, 3322, 4180, 4603, 5738, 6644, 8305, 9206, 11476, 14345, 16610, 18412, 23015, 28690, 31559, 33220, 46030, 50633, 57380, 63118, 87457, 92060, 101266, 126236, 157795, 174914, 202532, 253165, 315590, 349828, 437285, 506330, 631180, 695053, 874570, 962027, 1012660, 1390106, 1749140, 1924054, 2780212, 3475265, 3848108, 4810135, 6950530, 7645583, 9620270, 13206007, 13901060, 15291166, 19240540, 26412014, 30582332, 38227915, 52824028, 66030035, 76455830, 132060070, 145266077, 152911660, 264120140, 290532154, 581064308, 726330385, 1452660770, 2905321540]

約数ペア:

[(1, 2905321540), (2, 1452660770), (4, 726330385), (5, 581064308), (10, 290532154), (11, 264120140), (19, 152911660), (20, 145266077), (22, 132060070), (38, 76455830), (44, 66030035), (55, 52824028), (76, 38227915), (95, 30582332), (110, 26412014), (151, 19240540), (190, 15291166), (209, 13901060), (220, 13206007), (302, 9620270), (380, 7645583), (418, 6950530), (604, 4810135), (755, 3848108), (836, 3475265), (1045, 2780212), (1510, 1924054), (1661, 1749140), (2090, 1390106), (2869, 1012660), (3020, 962027), (3322, 874570), (4180, 695053), (4603, 631180), (5738, 506330), (6644, 437285), (8305, 349828), (9206, 315590), (11476, 253165), (14345, 202532), (16610, 174914), (18412, 157795), (23015, 126236), (28690, 101266), (31559, 92060), (33220, 87457), (46030, 63118), (50633, 57380)]