1691844340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{19577}}^1$

素因数の和:19764

約数の個数: 48

約数和(自身を含む): 3700242000

約数和(自身を除く): 2008397660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1490, 2980, 4321, 8642, 17284, 19577, 21605, 39154, 43210, 78308, 86420, 97885, 195770, 391540, 567733, 1135466, 2270932, 2838665, 2916973, 5677330, 5833946, 11354660, 11667892, 14584865, 29169730, 58339460, 84592217, 169184434, 338368868, 422961085, 845922170, 1691844340]

約数ペア:

[(1, 1691844340), (2, 845922170), (4, 422961085), (5, 338368868), (10, 169184434), (20, 84592217), (29, 58339460), (58, 29169730), (116, 14584865), (145, 11667892), (149, 11354660), (290, 5833946), (298, 5677330), (580, 2916973), (596, 2838665), (745, 2270932), (1490, 1135466), (2980, 567733), (4321, 391540), (8642, 195770), (17284, 97885), (19577, 86420), (21605, 78308), (39154, 43210)]