7896460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 19707408

約数和(自身を除く): 11810948

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 251, 260, 286, 484, 502, 572, 605, 715, 1004, 1210, 1255, 1430, 1573, 2420, 2510, 2761, 2860, 3146, 3263, 5020, 5522, 6292, 6526, 7865, 11044, 13052, 13805, 15730, 16315, 27610, 30371, 31460, 32630, 35893, 55220, 60742, 65260, 71786, 121484, 143572, 151855, 179465, 303710, 358930, 394823, 607420, 717860, 789646, 1579292, 1974115, 3948230, 7896460]

約数ペア:

[(1, 7896460), (2, 3948230), (4, 1974115), (5, 1579292), (10, 789646), (11, 717860), (13, 607420), (20, 394823), (22, 358930), (26, 303710), (44, 179465), (52, 151855), (55, 143572), (65, 121484), (110, 71786), (121, 65260), (130, 60742), (143, 55220), (220, 35893), (242, 32630), (251, 31460), (260, 30371), (286, 27610), (484, 16315), (502, 15730), (572, 13805), (605, 13052), (715, 11044), (1004, 7865), (1210, 6526), (1255, 6292), (1430, 5522), (1573, 5020), (2420, 3263), (2510, 3146), (2761, 2860)]