716403740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145021}}^1$

素因数の和:145062

約数の個数: 48

約数和(自身を含む): 1705458720

約数和(自身を除く): 989054980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 145021, 290042, 580084, 725105, 1450210, 1885273, 2755399, 2900420, 3770546, 5510798, 7541092, 9426365, 11021596, 13776995, 18852730, 27553990, 35820187, 37705460, 55107980, 71640374, 143280748, 179100935, 358201870, 716403740]

約数ペア:

[(1, 716403740), (2, 358201870), (4, 179100935), (5, 143280748), (10, 71640374), (13, 55107980), (19, 37705460), (20, 35820187), (26, 27553990), (38, 18852730), (52, 13776995), (65, 11021596), (76, 9426365), (95, 7541092), (130, 5510798), (190, 3770546), (247, 2900420), (260, 2755399), (380, 1885273), (494, 1450210), (988, 725105), (1235, 580084), (2470, 290042), (4940, 145021)]