2517804980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{7477}}^1$

素因数の和:7748

約数の個数: 48

約数和(自身を含む): 5370699600

約数和(自身を除く): 2852894620

約数列:

[1, 2, 4, 5, 10, 20, 113, 149, 226, 298, 452, 565, 596, 745, 1130, 1490, 2260, 2980, 7477, 14954, 16837, 29908, 33674, 37385, 67348, 74770, 84185, 149540, 168370, 336740, 844901, 1114073, 1689802, 2228146, 3379604, 4224505, 4456292, 5570365, 8449010, 11140730, 16898020, 22281460, 125890249, 251780498, 503560996, 629451245, 1258902490, 2517804980]

約数ペア:

[(1, 2517804980), (2, 1258902490), (4, 629451245), (5, 503560996), (10, 251780498), (20, 125890249), (113, 22281460), (149, 16898020), (226, 11140730), (298, 8449010), (452, 5570365), (565, 4456292), (596, 4224505), (745, 3379604), (1130, 2228146), (1490, 1689802), (2260, 1114073), (2980, 844901), (7477, 336740), (14954, 168370), (16837, 149540), (29908, 84185), (33674, 74770), (37385, 67348)]