2519660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 6223392

約数和(自身を除く): 3703732

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 881, 1430, 1762, 2860, 3524, 4405, 8810, 9691, 11453, 17620, 19382, 22906, 38764, 45812, 48455, 57265, 96910, 114530, 125983, 193820, 229060, 251966, 503932, 629915, 1259830, 2519660]

約数ペア:

[(1, 2519660), (2, 1259830), (4, 629915), (5, 503932), (10, 251966), (11, 229060), (13, 193820), (20, 125983), (22, 114530), (26, 96910), (44, 57265), (52, 48455), (55, 45812), (65, 38764), (110, 22906), (130, 19382), (143, 17620), (220, 11453), (260, 9691), (286, 8810), (572, 4405), (715, 3524), (881, 2860), (1430, 1762)]