25112200

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 58740660

約数和(自身を除く): 33628460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 521, 964, 1042, 1205, 1928, 2084, 2410, 2605, 4168, 4820, 5210, 6025, 9640, 10420, 12050, 13025, 20840, 24100, 26050, 48200, 52100, 104200, 125561, 251122, 502244, 627805, 1004488, 1255610, 2511220, 3139025, 5022440, 6278050, 12556100, 25112200]

約数ペア:

[(1, 25112200), (2, 12556100), (4, 6278050), (5, 5022440), (8, 3139025), (10, 2511220), (20, 1255610), (25, 1004488), (40, 627805), (50, 502244), (100, 251122), (200, 125561), (241, 104200), (482, 52100), (521, 48200), (964, 26050), (1042, 24100), (1205, 20840), (1928, 13025), (2084, 12050), (2410, 10420), (2605, 9640), (4168, 6025), (4820, 5210)]