1900125590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{909151}}^1$

素因数の和:909188

約数の個数: 32

約数和(自身を含む): 3927536640

約数和(自身を除く): 2027411050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 909151, 1818302, 4545755, 9091510, 10000661, 17273869, 20001322, 34547738, 50003305, 86369345, 100006610, 172738690, 190012559, 380025118, 950062795, 1900125590]

約数ペア:

[(1, 1900125590), (2, 950062795), (5, 380025118), (10, 190012559), (11, 172738690), (19, 100006610), (22, 86369345), (38, 50003305), (55, 34547738), (95, 20001322), (110, 17273869), (190, 10000661), (209, 9091510), (418, 4545755), (1045, 1818302), (2090, 909151)]