47641420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 105735168

約数和(自身を除く): 58093748

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 1787, 2666, 3574, 5332, 6665, 7148, 8935, 13330, 17870, 26660, 35740, 55397, 76841, 110794, 153682, 221588, 276985, 307364, 384205, 553970, 768410, 1107940, 1536820, 2382071, 4764142, 9528284, 11910355, 23820710, 47641420]

約数ペア:

[(1, 47641420), (2, 23820710), (4, 11910355), (5, 9528284), (10, 4764142), (20, 2382071), (31, 1536820), (43, 1107940), (62, 768410), (86, 553970), (124, 384205), (155, 307364), (172, 276985), (215, 221588), (310, 153682), (430, 110794), (620, 76841), (860, 55397), (1333, 35740), (1787, 26660), (2666, 17870), (3574, 13330), (5332, 8935), (6665, 7148)]