25337620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16453}}^1$

素因数の和:16480

約数の個数: 48

約数和(自身を含む): 66342528

約数和(自身を除く): 41004908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16453, 32906, 65812, 82265, 115171, 164530, 180983, 230342, 329060, 361966, 460684, 575855, 723932, 904915, 1151710, 1266881, 1809830, 2303420, 2533762, 3619660, 5067524, 6334405, 12668810, 25337620]

約数ペア:

[(1, 25337620), (2, 12668810), (4, 6334405), (5, 5067524), (7, 3619660), (10, 2533762), (11, 2303420), (14, 1809830), (20, 1266881), (22, 1151710), (28, 904915), (35, 723932), (44, 575855), (55, 460684), (70, 361966), (77, 329060), (110, 230342), (140, 180983), (154, 164530), (220, 115171), (308, 82265), (385, 65812), (770, 32906), (1540, 16453)]