40901770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6455

約数の個数: 48

約数和(自身を含む): 92245608

約数和(自身を除く): 51343838

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 6421, 12842, 32105, 44947, 64210, 83473, 89894, 166946, 224735, 314629, 417365, 449470, 584311, 629258, 834730, 1168622, 1573145, 2921555, 3146290, 4090177, 5843110, 8180354, 20450885, 40901770]

約数ペア:

[(1, 40901770), (2, 20450885), (5, 8180354), (7, 5843110), (10, 4090177), (13, 3146290), (14, 2921555), (26, 1573145), (35, 1168622), (49, 834730), (65, 629258), (70, 584311), (91, 449470), (98, 417365), (130, 314629), (182, 224735), (245, 166946), (455, 89894), (490, 83473), (637, 64210), (910, 44947), (1274, 32105), (3185, 12842), (6370, 6421)]