247374860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149021}}^1$

素因数の和:149113

約数の個数: 24

約数和(自身を含む): 525749616

約数和(自身を除く): 278374756

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 149021, 298042, 596084, 745105, 1490210, 2980420, 12368743, 24737486, 49474972, 61843715, 123687430, 247374860]

約数ペア:

[(1, 247374860), (2, 123687430), (4, 61843715), (5, 49474972), (10, 24737486), (20, 12368743), (83, 2980420), (166, 1490210), (332, 745105), (415, 596084), (830, 298042), (1660, 149021)]