2678090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 5101056

約数和(自身を除く): 2422966

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 163, 265, 310, 326, 530, 815, 1630, 1643, 3286, 5053, 8215, 8639, 10106, 16430, 17278, 25265, 43195, 50530, 86390, 267809, 535618, 1339045, 2678090]

約数ペア:

[(1, 2678090), (2, 1339045), (5, 535618), (10, 267809), (31, 86390), (53, 50530), (62, 43195), (106, 25265), (155, 17278), (163, 16430), (265, 10106), (310, 8639), (326, 8215), (530, 5053), (815, 3286), (1630, 1643)]