85454020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1$

素因数の和:4324

約数の個数: 48

約数和(自身を含む): 192507840

約数和(自身を除く): 107053820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 4243, 5035, 8486, 10070, 16972, 20140, 21215, 42430, 80617, 84860, 161234, 224879, 322468, 403085, 449758, 806170, 899516, 1124395, 1612340, 2248790, 4272701, 4497580, 8545402, 17090804, 21363505, 42727010, 85454020]

約数ペア:

[(1, 85454020), (2, 42727010), (4, 21363505), (5, 17090804), (10, 8545402), (19, 4497580), (20, 4272701), (38, 2248790), (53, 1612340), (76, 1124395), (95, 899516), (106, 806170), (190, 449758), (212, 403085), (265, 322468), (380, 224879), (530, 161234), (1007, 84860), (1060, 80617), (2014, 42430), (4028, 21215), (4243, 20140), (5035, 16972), (8486, 10070)]