49835240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13691}}^1$

素因数の和:13722

約数の個数: 64

約数和(自身を含む): 138015360

約数和(自身を除く): 88180120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13691, 27382, 54764, 68455, 95837, 109528, 136910, 177983, 191674, 273820, 355966, 383348, 479185, 547640, 711932, 766696, 889915, 958370, 1245881, 1423864, 1779830, 1916740, 2491762, 3559660, 3833480, 4983524, 6229405, 7119320, 9967048, 12458810, 24917620, 49835240]

約数ペア:

[(1, 49835240), (2, 24917620), (4, 12458810), (5, 9967048), (7, 7119320), (8, 6229405), (10, 4983524), (13, 3833480), (14, 3559660), (20, 2491762), (26, 1916740), (28, 1779830), (35, 1423864), (40, 1245881), (52, 958370), (56, 889915), (65, 766696), (70, 711932), (91, 547640), (104, 479185), (130, 383348), (140, 355966), (182, 273820), (260, 191674), (280, 177983), (364, 136910), (455, 109528), (520, 95837), (728, 68455), (910, 54764), (1820, 27382), (3640, 13691)]