4219554140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{44351}}^1$

素因数の和:44498

約数の個数: 48

約数和(自身を含む): 9120190464

約数和(自身を除く): 4900636324

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 9514, 19028, 23785, 44351, 47570, 88702, 95140, 177404, 221755, 443510, 887020, 2971517, 3148921, 5943034, 6297842, 11886068, 12595684, 14857585, 15744605, 29715170, 31489210, 59430340, 62978420, 210977707, 421955414, 843910828, 1054888535, 2109777070, 4219554140]

約数ペア:

[(1, 4219554140), (2, 2109777070), (4, 1054888535), (5, 843910828), (10, 421955414), (20, 210977707), (67, 62978420), (71, 59430340), (134, 31489210), (142, 29715170), (268, 15744605), (284, 14857585), (335, 12595684), (355, 11886068), (670, 6297842), (710, 5943034), (1340, 3148921), (1420, 2971517), (4757, 887020), (9514, 443510), (19028, 221755), (23785, 177404), (44351, 95140), (47570, 88702)]