156228220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8758

約数の個数: 48

約数和(自身を含む): 350380800

約数和(自身を除く): 194152580

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8689, 8990, 17378, 17980, 34756, 43445, 86890, 173780, 251981, 269359, 503962, 538718, 1007924, 1077436, 1259905, 1346795, 2519810, 2693590, 5039620, 5387180, 7811411, 15622822, 31245644, 39057055, 78114110, 156228220]

約数ペア:

[(1, 156228220), (2, 78114110), (4, 39057055), (5, 31245644), (10, 15622822), (20, 7811411), (29, 5387180), (31, 5039620), (58, 2693590), (62, 2519810), (116, 1346795), (124, 1259905), (145, 1077436), (155, 1007924), (290, 538718), (310, 503962), (580, 269359), (620, 251981), (899, 173780), (1798, 86890), (3596, 43445), (4495, 34756), (8689, 17980), (8990, 17378)]