31681658690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{844619}}^1$

素因数の和:844679

約数の個数: 48

約数和(自身を含む): 64704648960

約数和(自身を除く): 33022990270

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 18755, 37510, 844619, 1689238, 4223095, 8446190, 9290809, 18581618, 26183189, 46454045, 52366378, 92908090, 102198899, 130915945, 204397798, 261831890, 288015079, 510994495, 576030158, 1021988990, 1440075395, 2880150790, 3168165869, 6336331738, 15840829345, 31681658690]

約数ペア:

[(1, 31681658690), (2, 15840829345), (5, 6336331738), (10, 3168165869), (11, 2880150790), (22, 1440075395), (31, 1021988990), (55, 576030158), (62, 510994495), (110, 288015079), (121, 261831890), (155, 204397798), (242, 130915945), (310, 102198899), (341, 92908090), (605, 52366378), (682, 46454045), (1210, 26183189), (1705, 18581618), (3410, 9290809), (3751, 8446190), (7502, 4223095), (18755, 1689238), (37510, 844619)]