38822900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 91541016

約数和(自身を除く): 52718116

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 557, 697, 820, 850, 1025, 1114, 1394, 1700, 2050, 2228, 2785, 2788, 3485, 4100, 5570, 6970, 9469, 11140, 13925, 13940, 17425, 18938, 22837, 27850, 34850, 37876, 45674, 47345, 55700, 69700, 91348, 94690, 114185, 189380, 228370, 236725, 388229, 456740, 473450, 570925, 776458, 946900, 1141850, 1552916, 1941145, 2283700, 3882290, 7764580, 9705725, 19411450, 38822900]

約数ペア:

[(1, 38822900), (2, 19411450), (4, 9705725), (5, 7764580), (10, 3882290), (17, 2283700), (20, 1941145), (25, 1552916), (34, 1141850), (41, 946900), (50, 776458), (68, 570925), (82, 473450), (85, 456740), (100, 388229), (164, 236725), (170, 228370), (205, 189380), (340, 114185), (410, 94690), (425, 91348), (557, 69700), (697, 55700), (820, 47345), (850, 45674), (1025, 37876), (1114, 34850), (1394, 27850), (1700, 22837), (2050, 18938), (2228, 17425), (2785, 13940), (2788, 13925), (3485, 11140), (4100, 9469), (5570, 6970)]