55519870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11256

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 60311426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 11171, 22342, 55855, 78197, 111710, 156394, 390985, 781970, 793141, 1586282, 3965705, 5551987, 7931410, 11103974, 27759935, 55519870]

約数ペア:

[(1, 55519870), (2, 27759935), (5, 11103974), (7, 7931410), (10, 5551987), (14, 3965705), (35, 1586282), (70, 793141), (71, 781970), (142, 390985), (355, 156394), (497, 111710), (710, 78197), (994, 55855), (2485, 22342), (4970, 11171)]