4352474020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11453879}}^1$

素因数の和:11453907

約数の個数: 24

約数和(自身を含む): 9621259200

約数和(自身を除く): 5268785180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11453879, 22907758, 45815516, 57269395, 114538790, 217623701, 229077580, 435247402, 870494804, 1088118505, 2176237010, 4352474020]

約数ペア:

[(1, 4352474020), (2, 2176237010), (4, 1088118505), (5, 870494804), (10, 435247402), (19, 229077580), (20, 217623701), (38, 114538790), (76, 57269395), (95, 45815516), (190, 22907758), (380, 11453879)]