472367740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{95621}}^1$

素因数の和:95662

約数の個数: 48

約数和(自身を含む): 1124514720

約数和(自身を除く): 652146980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 95621, 191242, 382484, 478105, 956210, 1243073, 1816799, 1912420, 2486146, 3633598, 4972292, 6215365, 7267196, 9083995, 12430730, 18167990, 23618387, 24861460, 36335980, 47236774, 94473548, 118091935, 236183870, 472367740]

約数ペア:

[(1, 472367740), (2, 236183870), (4, 118091935), (5, 94473548), (10, 47236774), (13, 36335980), (19, 24861460), (20, 23618387), (26, 18167990), (38, 12430730), (52, 9083995), (65, 7267196), (76, 6215365), (95, 4972292), (130, 3633598), (190, 2486146), (247, 1912420), (260, 1816799), (380, 1243073), (494, 956210), (988, 478105), (1235, 382484), (2470, 191242), (4940, 95621)]