7860996860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3217}}^1\times {\mathrm{7187}}^1$

素因数の和:10430

約数の個数: 48

約数和(自身を含む): 17487023904

約数和(自身を除く): 9626027044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3217, 6434, 7187, 12868, 14374, 16085, 28748, 32170, 35935, 54689, 64340, 71870, 109378, 122179, 143740, 218756, 244358, 273445, 488716, 546890, 610895, 1093780, 1221790, 2443580, 23120579, 46241158, 92482316, 115602895, 231205790, 393049843, 462411580, 786099686, 1572199372, 1965249215, 3930498430, 7860996860]

約数ペア:

[(1, 7860996860), (2, 3930498430), (4, 1965249215), (5, 1572199372), (10, 786099686), (17, 462411580), (20, 393049843), (34, 231205790), (68, 115602895), (85, 92482316), (170, 46241158), (340, 23120579), (3217, 2443580), (6434, 1221790), (7187, 1093780), (12868, 610895), (14374, 546890), (16085, 488716), (28748, 273445), (32170, 244358), (35935, 218756), (54689, 143740), (64340, 122179), (71870, 109378)]