45109420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118709}}^1$

素因数の和:118737

約数の個数: 24

約数和(自身を含む): 99716400

約数和(自身を除く): 54606980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 118709, 237418, 474836, 593545, 1187090, 2255471, 2374180, 4510942, 9021884, 11277355, 22554710, 45109420]

約数ペア:

[(1, 45109420), (2, 22554710), (4, 11277355), (5, 9021884), (10, 4510942), (19, 2374180), (20, 2255471), (38, 1187090), (76, 593545), (95, 474836), (190, 237418), (380, 118709)]