84906340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 187608960

約数和(自身を除く): 102702620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 1409, 2620, 2818, 3013, 5636, 6026, 7045, 12052, 14090, 15065, 28180, 30130, 32407, 60260, 64814, 129628, 162035, 184579, 324070, 369158, 648140, 738316, 922895, 1845790, 3691580, 4245317, 8490634, 16981268, 21226585, 42453170, 84906340]

約数ペア:

[(1, 84906340), (2, 42453170), (4, 21226585), (5, 16981268), (10, 8490634), (20, 4245317), (23, 3691580), (46, 1845790), (92, 922895), (115, 738316), (131, 648140), (230, 369158), (262, 324070), (460, 184579), (524, 162035), (655, 129628), (1310, 64814), (1409, 60260), (2620, 32407), (2818, 30130), (3013, 28180), (5636, 15065), (6026, 14090), (7045, 12052)]