1900294774

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 3499200000

約数和(自身を除く): 1598905226

約数列:

[1, 2, 7, 14, 29, 49, 58, 59, 98, 118, 203, 343, 406, 413, 686, 826, 1421, 1619, 1711, 2842, 2891, 3238, 3422, 5782, 9947, 11333, 11977, 19894, 20237, 22666, 23954, 40474, 46951, 79331, 83839, 93902, 95521, 158662, 167678, 191042, 328657, 555317, 586873, 657314, 668647, 1110634, 1173746, 1337294, 2300599, 2770109, 4601198, 4680529, 5540218, 9361058, 16104193, 19390763, 32208386, 32763703, 38781526, 65527406, 135735341, 271470682, 950147387, 1900294774]

約数ペア:

[(1, 1900294774), (2, 950147387), (7, 271470682), (14, 135735341), (29, 65527406), (49, 38781526), (58, 32763703), (59, 32208386), (98, 19390763), (118, 16104193), (203, 9361058), (343, 5540218), (406, 4680529), (413, 4601198), (686, 2770109), (826, 2300599), (1421, 1337294), (1619, 1173746), (1711, 1110634), (2842, 668647), (2891, 657314), (3238, 586873), (3422, 555317), (5782, 328657), (9947, 191042), (11333, 167678), (11977, 158662), (19894, 95521), (20237, 93902), (22666, 83839), (23954, 79331), (40474, 46951)]