31269550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 63589680

約数和(自身を除く): 32320130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 659, 730, 949, 1318, 1825, 1898, 3295, 3650, 4745, 6590, 8567, 9490, 16475, 17134, 23725, 32950, 42835, 47450, 48107, 85670, 96214, 214175, 240535, 428350, 481070, 625391, 1202675, 1250782, 2405350, 3126955, 6253910, 15634775, 31269550]

約数ペア:

[(1, 31269550), (2, 15634775), (5, 6253910), (10, 3126955), (13, 2405350), (25, 1250782), (26, 1202675), (50, 625391), (65, 481070), (73, 428350), (130, 240535), (146, 214175), (325, 96214), (365, 85670), (650, 48107), (659, 47450), (730, 42835), (949, 32950), (1318, 23725), (1825, 17134), (1898, 16475), (3295, 9490), (3650, 8567), (4745, 6590)]