15691901860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1\times {\mathrm{23993}}^1$

素因数の和:24672

約数の個数: 48

約数和(自身を含む): 33630566256

約数和(自身を除く): 17938664396

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 617, 1060, 1234, 2468, 3085, 6170, 12340, 23993, 32701, 47986, 65402, 95972, 119965, 130804, 163505, 239930, 327010, 479860, 654020, 1271629, 2543258, 5086516, 6358145, 12716290, 14803681, 25432580, 29607362, 59214724, 74018405, 148036810, 296073620, 784595093, 1569190186, 3138380372, 3922975465, 7845950930, 15691901860]

約数ペア:

[(1, 15691901860), (2, 7845950930), (4, 3922975465), (5, 3138380372), (10, 1569190186), (20, 784595093), (53, 296073620), (106, 148036810), (212, 74018405), (265, 59214724), (530, 29607362), (617, 25432580), (1060, 14803681), (1234, 12716290), (2468, 6358145), (3085, 5086516), (6170, 2543258), (12340, 1271629), (23993, 654020), (32701, 479860), (47986, 327010), (65402, 239930), (95972, 163505), (119965, 130804)]