1866920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4243}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 4583520

約数和(自身を除く): 2716600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4243, 8486, 16972, 21215, 33944, 42430, 46673, 84860, 93346, 169720, 186692, 233365, 373384, 466730, 933460, 1866920]

約数ペア:

[(1, 1866920), (2, 933460), (4, 466730), (5, 373384), (8, 233365), (10, 186692), (11, 169720), (20, 93346), (22, 84860), (40, 46673), (44, 42430), (55, 33944), (88, 21215), (110, 16972), (220, 8486), (440, 4243)]