81929650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 167364288

約数和(自身を除く): 85434638

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 181, 275, 362, 550, 823, 905, 1646, 1810, 1991, 3982, 4115, 4525, 8230, 9050, 9053, 9955, 18106, 19910, 20575, 41150, 45265, 49775, 90530, 99550, 148963, 226325, 297926, 452650, 744815, 1489630, 1638593, 3277186, 3724075, 7448150, 8192965, 16385930, 40964825, 81929650]

約数ペア:

[(1, 81929650), (2, 40964825), (5, 16385930), (10, 8192965), (11, 7448150), (22, 3724075), (25, 3277186), (50, 1638593), (55, 1489630), (110, 744815), (181, 452650), (275, 297926), (362, 226325), (550, 148963), (823, 99550), (905, 90530), (1646, 49775), (1810, 45265), (1991, 41150), (3982, 20575), (4115, 19910), (4525, 18106), (8230, 9955), (9050, 9053)]