27275540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 59162880

約数和(自身を除く): 31887340

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 283, 305, 316, 395, 566, 610, 790, 1132, 1220, 1415, 1580, 2830, 4819, 5660, 9638, 17263, 19276, 22357, 24095, 34526, 44714, 48190, 69052, 86315, 89428, 96380, 111785, 172630, 223570, 345260, 447140, 1363777, 2727554, 5455108, 6818885, 13637770, 27275540]

約数ペア:

[(1, 27275540), (2, 13637770), (4, 6818885), (5, 5455108), (10, 2727554), (20, 1363777), (61, 447140), (79, 345260), (122, 223570), (158, 172630), (244, 111785), (283, 96380), (305, 89428), (316, 86315), (395, 69052), (566, 48190), (610, 44714), (790, 34526), (1132, 24095), (1220, 22357), (1415, 19276), (1580, 17263), (2830, 9638), (4819, 5660)]