1849240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 4218480

約数和(自身を除く): 2369240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 557, 664, 830, 1114, 1660, 2228, 2785, 3320, 4456, 5570, 11140, 22280, 46231, 92462, 184924, 231155, 369848, 462310, 924620, 1849240]

約数ペア:

[(1, 1849240), (2, 924620), (4, 462310), (5, 369848), (8, 231155), (10, 184924), (20, 92462), (40, 46231), (83, 22280), (166, 11140), (332, 5570), (415, 4456), (557, 3320), (664, 2785), (830, 2228), (1114, 1660)]