55514420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 126478800

約数和(自身を除く): 70964380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1433, 1490, 1937, 2866, 2980, 3874, 5732, 7165, 7748, 9685, 14330, 18629, 19370, 28660, 37258, 38740, 74516, 93145, 186290, 213517, 372580, 427034, 854068, 1067585, 2135170, 2775721, 4270340, 5551442, 11102884, 13878605, 27757210, 55514420]

約数ペア:

[(1, 55514420), (2, 27757210), (4, 13878605), (5, 11102884), (10, 5551442), (13, 4270340), (20, 2775721), (26, 2135170), (52, 1067585), (65, 854068), (130, 427034), (149, 372580), (260, 213517), (298, 186290), (596, 93145), (745, 74516), (1433, 38740), (1490, 37258), (1937, 28660), (2866, 19370), (2980, 18629), (3874, 14330), (5732, 9685), (7165, 7748)]