40000002830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1\times {\mathrm{1153}}^1$

素因数の和:1761

約数の個数: 64

約数和(自身を含む): 74149060608

約数和(自身を除く): 34149057778

約数列:

[1, 2, 5, 10, 47, 94, 223, 235, 331, 446, 470, 662, 1115, 1153, 1655, 2230, 2306, 3310, 5765, 10481, 11530, 15557, 20962, 31114, 52405, 54191, 73813, 77785, 104810, 108382, 147626, 155570, 257119, 270955, 369065, 381643, 514238, 541910, 738130, 763286, 1285595, 1908215, 2571190, 3469211, 3816430, 6938422, 12084593, 17346055, 17937221, 24169186, 34692110, 35874442, 60422965, 85106389, 89686105, 120845930, 170212778, 179372210, 425531945, 851063890, 4000000283, 8000000566, 20000001415, 40000002830]

約数ペア:

[(1, 40000002830), (2, 20000001415), (5, 8000000566), (10, 4000000283), (47, 851063890), (94, 425531945), (223, 179372210), (235, 170212778), (331, 120845930), (446, 89686105), (470, 85106389), (662, 60422965), (1115, 35874442), (1153, 34692110), (1655, 24169186), (2230, 17937221), (2306, 17346055), (3310, 12084593), (5765, 6938422), (10481, 3816430), (11530, 3469211), (15557, 2571190), (20962, 1908215), (31114, 1285595), (52405, 763286), (54191, 738130), (73813, 541910), (77785, 514238), (104810, 381643), (108382, 369065), (147626, 270955), (155570, 257119)]