858357790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{3607}}^1$

素因数の和:4116

約数の個数: 32

約数和(自身を含む): 1578139200

約数和(自身を除く): 719781410

約数列:

[1, 2, 5, 10, 53, 106, 265, 449, 530, 898, 2245, 3607, 4490, 7214, 18035, 23797, 36070, 47594, 118985, 191171, 237970, 382342, 955855, 1619543, 1911710, 3239086, 8097715, 16195430, 85835779, 171671558, 429178895, 858357790]

約数ペア:

[(1, 858357790), (2, 429178895), (5, 171671558), (10, 85835779), (53, 16195430), (106, 8097715), (265, 3239086), (449, 1911710), (530, 1619543), (898, 955855), (2245, 382342), (3607, 237970), (4490, 191171), (7214, 118985), (18035, 47594), (23797, 36070)]