7471140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 13575900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 521, 717, 956, 1042, 1195, 1434, 1563, 2084, 2390, 2605, 2868, 3126, 3585, 4780, 5210, 6252, 7170, 7815, 10420, 14340, 15630, 31260, 124519, 249038, 373557, 498076, 622595, 747114, 1245190, 1494228, 1867785, 2490380, 3735570, 7471140]

約数ペア:

[(1, 7471140), (2, 3735570), (3, 2490380), (4, 1867785), (5, 1494228), (6, 1245190), (10, 747114), (12, 622595), (15, 498076), (20, 373557), (30, 249038), (60, 124519), (239, 31260), (478, 15630), (521, 14340), (717, 10420), (956, 7815), (1042, 7170), (1195, 6252), (1434, 5210), (1563, 4780), (2084, 3585), (2390, 3126), (2605, 2868)]