9284920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 22082760

約数和(自身を除く): 12797840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 643, 722, 760, 1286, 1444, 1805, 2572, 2888, 3215, 3610, 5144, 6430, 7220, 12217, 12860, 14440, 24434, 25720, 48868, 61085, 97736, 122170, 232123, 244340, 464246, 488680, 928492, 1160615, 1856984, 2321230, 4642460, 9284920]

約数ペア:

[(1, 9284920), (2, 4642460), (4, 2321230), (5, 1856984), (8, 1160615), (10, 928492), (19, 488680), (20, 464246), (38, 244340), (40, 232123), (76, 122170), (95, 97736), (152, 61085), (190, 48868), (361, 25720), (380, 24434), (643, 14440), (722, 12860), (760, 12217), (1286, 7220), (1444, 6430), (1805, 5144), (2572, 3610), (2888, 3215)]