24669580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 56165760

約数和(自身を除く): 31496180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 397, 478, 794, 956, 1195, 1588, 1985, 2390, 3107, 3970, 4780, 5161, 6214, 7940, 10322, 12428, 15535, 20644, 25805, 31070, 51610, 62140, 94883, 103220, 189766, 379532, 474415, 948830, 1233479, 1897660, 2466958, 4933916, 6167395, 12334790, 24669580]

約数ペア:

[(1, 24669580), (2, 12334790), (4, 6167395), (5, 4933916), (10, 2466958), (13, 1897660), (20, 1233479), (26, 948830), (52, 474415), (65, 379532), (130, 189766), (239, 103220), (260, 94883), (397, 62140), (478, 51610), (794, 31070), (956, 25805), (1195, 20644), (1588, 15535), (1985, 12428), (2390, 10322), (3107, 7940), (3970, 6214), (4780, 5161)]