127820410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1453}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 242876160

約数和(自身を除く): 115055750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 1453, 2315, 2906, 4630, 7265, 8797, 14530, 17594, 27607, 43985, 55214, 87970, 138035, 276070, 672739, 1345478, 3363695, 6727390, 12782041, 25564082, 63910205, 127820410]

約数ペア:

[(1, 127820410), (2, 63910205), (5, 25564082), (10, 12782041), (19, 6727390), (38, 3363695), (95, 1345478), (190, 672739), (463, 276070), (926, 138035), (1453, 87970), (2315, 55214), (2906, 43985), (4630, 27607), (7265, 17594), (8797, 14530)]