25273580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 54813024

約数和(自身を除く): 29539444

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 113, 211, 212, 226, 265, 422, 452, 530, 565, 844, 1055, 1060, 1130, 2110, 2260, 4220, 5989, 11183, 11978, 22366, 23843, 23956, 29945, 44732, 47686, 55915, 59890, 95372, 111830, 119215, 119780, 223660, 238430, 476860, 1263679, 2527358, 5054716, 6318395, 12636790, 25273580]

約数ペア:

[(1, 25273580), (2, 12636790), (4, 6318395), (5, 5054716), (10, 2527358), (20, 1263679), (53, 476860), (106, 238430), (113, 223660), (211, 119780), (212, 119215), (226, 111830), (265, 95372), (422, 59890), (452, 55915), (530, 47686), (565, 44732), (844, 29945), (1055, 23956), (1060, 23843), (1130, 22366), (2110, 11978), (2260, 11183), (4220, 5989)]