15697859540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{654623}}^1$

素因数の和:654752

約数の個数: 48

約数和(自身を含む): 36292354560

約数和(自身を除く): 20594495020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 11990, 23980, 654623, 1309246, 2618492, 3273115, 6546230, 7200853, 13092460, 14401706, 28803412, 36004265, 71353907, 72008530, 142707814, 144017060, 285415628, 356769535, 713539070, 784892977, 1427078140, 1569785954, 3139571908, 3924464885, 7848929770, 15697859540]

約数ペア:

[(1, 15697859540), (2, 7848929770), (4, 3924464885), (5, 3139571908), (10, 1569785954), (11, 1427078140), (20, 784892977), (22, 713539070), (44, 356769535), (55, 285415628), (109, 144017060), (110, 142707814), (218, 72008530), (220, 71353907), (436, 36004265), (545, 28803412), (1090, 14401706), (1199, 13092460), (2180, 7200853), (2398, 6546230), (4796, 3273115), (5995, 2618492), (11990, 1309246), (23980, 654623)]