8289521860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1\times {\mathrm{4289}}^1$

素因数の和:6696

約数の個数: 48

約数和(自身を含む): 17844306480

約数和(自身を除く): 9554784620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2357, 4289, 4714, 8578, 9428, 11785, 17156, 21445, 23570, 42890, 47140, 85780, 96637, 175849, 193274, 351698, 386548, 483185, 703396, 879245, 966370, 1758490, 1932740, 3516980, 10109173, 20218346, 40436692, 50545865, 101091730, 202183460, 414476093, 828952186, 1657904372, 2072380465, 4144760930, 8289521860]

約数ペア:

[(1, 8289521860), (2, 4144760930), (4, 2072380465), (5, 1657904372), (10, 828952186), (20, 414476093), (41, 202183460), (82, 101091730), (164, 50545865), (205, 40436692), (410, 20218346), (820, 10109173), (2357, 3516980), (4289, 1932740), (4714, 1758490), (8578, 966370), (9428, 879245), (11785, 703396), (17156, 483185), (21445, 386548), (23570, 351698), (42890, 193274), (47140, 175849), (85780, 96637)]