770337220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{2251}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 1648031616

約数和(自身を除く): 877694396

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 241, 284, 355, 482, 710, 964, 1205, 1420, 2251, 2410, 4502, 4820, 9004, 11255, 17111, 22510, 34222, 45020, 68444, 85555, 159821, 171110, 319642, 342220, 542491, 639284, 799105, 1084982, 1598210, 2169964, 2712455, 3196420, 5424910, 10849820, 38516861, 77033722, 154067444, 192584305, 385168610, 770337220]

約数ペア:

[(1, 770337220), (2, 385168610), (4, 192584305), (5, 154067444), (10, 77033722), (20, 38516861), (71, 10849820), (142, 5424910), (241, 3196420), (284, 2712455), (355, 2169964), (482, 1598210), (710, 1084982), (964, 799105), (1205, 639284), (1420, 542491), (2251, 342220), (2410, 319642), (4502, 171110), (4820, 159821), (9004, 85555), (11255, 68444), (17111, 45020), (22510, 34222)]