337579460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28657}}^1$

素因数の和:28716

約数の個数: 48

約数和(自身を含む): 770327040

約数和(自身を除く): 432747580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 28657, 57314, 114628, 143285, 286570, 544483, 573140, 888367, 1088966, 1776734, 2177932, 2722415, 3553468, 4441835, 5444830, 8883670, 10889660, 16878973, 17767340, 33757946, 67515892, 84394865, 168789730, 337579460]

約数ペア:

[(1, 337579460), (2, 168789730), (4, 84394865), (5, 67515892), (10, 33757946), (19, 17767340), (20, 16878973), (31, 10889660), (38, 8883670), (62, 5444830), (76, 4441835), (95, 3553468), (124, 2722415), (155, 2177932), (190, 1776734), (310, 1088966), (380, 888367), (589, 573140), (620, 544483), (1178, 286570), (2356, 143285), (2945, 114628), (5890, 57314), (11780, 28657)]