61125220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1009}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 138967920

約数和(自身を除く): 77842700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1009, 1165, 2018, 2330, 3029, 4036, 4660, 5045, 6058, 10090, 12116, 13117, 15145, 20180, 26234, 30290, 52468, 60580, 65585, 131170, 235097, 262340, 470194, 940388, 1175485, 2350970, 3056261, 4701940, 6112522, 12225044, 15281305, 30562610, 61125220]

約数ペア:

[(1, 61125220), (2, 30562610), (4, 15281305), (5, 12225044), (10, 6112522), (13, 4701940), (20, 3056261), (26, 2350970), (52, 1175485), (65, 940388), (130, 470194), (233, 262340), (260, 235097), (466, 131170), (932, 65585), (1009, 60580), (1165, 52468), (2018, 30290), (2330, 26234), (3029, 20180), (4036, 15145), (4660, 13117), (5045, 12116), (6058, 10090)]