619396030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1\times {\mathrm{2389}}^1$

素因数の和:4764

約数の個数: 32

約数和(自身を含む): 1217293920

約数和(自身を除く): 597897890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2357, 2389, 4714, 4778, 11785, 11945, 23570, 23890, 25927, 26279, 51854, 52558, 129635, 131395, 259270, 262790, 5630873, 11261746, 28154365, 56308730, 61939603, 123879206, 309698015, 619396030]

約数ペア:

[(1, 619396030), (2, 309698015), (5, 123879206), (10, 61939603), (11, 56308730), (22, 28154365), (55, 11261746), (110, 5630873), (2357, 262790), (2389, 259270), (4714, 131395), (4778, 129635), (11785, 52558), (11945, 51854), (23570, 26279), (23890, 25927)]