4514780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 10072440

約数和(自身を除く): 5557660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 11881, 20710, 23762, 41420, 47524, 59405, 118810, 225739, 237620, 451478, 902956, 1128695, 2257390, 4514780]

約数ペア:

[(1, 4514780), (2, 2257390), (4, 1128695), (5, 902956), (10, 451478), (19, 237620), (20, 225739), (38, 118810), (76, 59405), (95, 47524), (109, 41420), (190, 23762), (218, 20710), (380, 11881), (436, 10355), (545, 8284), (1090, 4142), (2071, 2180)]