1900382090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{6263}}^1$

素因数の和:7886

約数の個数: 32

約数和(自身を含む): 3603553920

約数和(自身を除く): 1703171830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1597, 3194, 6263, 7985, 12526, 15970, 30343, 31315, 60686, 62630, 118997, 151715, 237994, 303430, 594985, 1189970, 10002011, 20004022, 50010055, 100020110, 190038209, 380076418, 950191045, 1900382090]

約数ペア:

[(1, 1900382090), (2, 950191045), (5, 380076418), (10, 190038209), (19, 100020110), (38, 50010055), (95, 20004022), (190, 10002011), (1597, 1189970), (3194, 594985), (6263, 303430), (7985, 237994), (12526, 151715), (15970, 118997), (30343, 62630), (31315, 60686)]