88975820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72931}}^1$

素因数の和:73001

約数の個数: 24

約数和(自身を含む): 189914928

約数和(自身を除く): 100939108

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 72931, 145862, 291724, 364655, 729310, 1458620, 4448791, 8897582, 17795164, 22243955, 44487910, 88975820]

約数ペア:

[(1, 88975820), (2, 44487910), (4, 22243955), (5, 17795164), (10, 8897582), (20, 4448791), (61, 1458620), (122, 729310), (244, 364655), (305, 291724), (610, 145862), (1220, 72931)]