65277620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5189}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 149098320

約数和(自身を除く): 83820700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 5189, 6290, 10378, 12580, 20756, 25945, 51890, 88213, 103780, 176426, 191993, 352852, 383986, 441065, 767972, 882130, 959965, 1764260, 1919930, 3263881, 3839860, 6527762, 13055524, 16319405, 32638810, 65277620]

約数ペア:

[(1, 65277620), (2, 32638810), (4, 16319405), (5, 13055524), (10, 6527762), (17, 3839860), (20, 3263881), (34, 1919930), (37, 1764260), (68, 959965), (74, 882130), (85, 767972), (148, 441065), (170, 383986), (185, 352852), (340, 191993), (370, 176426), (629, 103780), (740, 88213), (1258, 51890), (2516, 25945), (3145, 20756), (5189, 12580), (6290, 10378)]