7953620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 17917200

約数和(自身を除く): 9963580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 157, 170, 298, 314, 340, 596, 628, 745, 785, 1490, 1570, 2533, 2669, 2980, 3140, 5066, 5338, 10132, 10676, 12665, 13345, 23393, 25330, 26690, 46786, 50660, 53380, 93572, 116965, 233930, 397681, 467860, 795362, 1590724, 1988405, 3976810, 7953620]

約数ペア:

[(1, 7953620), (2, 3976810), (4, 1988405), (5, 1590724), (10, 795362), (17, 467860), (20, 397681), (34, 233930), (68, 116965), (85, 93572), (149, 53380), (157, 50660), (170, 46786), (298, 26690), (314, 25330), (340, 23393), (596, 13345), (628, 12665), (745, 10676), (785, 10132), (1490, 5338), (1570, 5066), (2533, 3140), (2669, 2980)]