13822120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 35280000

約数和(自身を除く): 21457880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1399, 1976, 2470, 2798, 4940, 5596, 6995, 9880, 11192, 13990, 18187, 26581, 27980, 36374, 53162, 55960, 72748, 90935, 106324, 132905, 145496, 181870, 212648, 265810, 345553, 363740, 531620, 691106, 727480, 1063240, 1382212, 1727765, 2764424, 3455530, 6911060, 13822120]

約数ペア:

[(1, 13822120), (2, 6911060), (4, 3455530), (5, 2764424), (8, 1727765), (10, 1382212), (13, 1063240), (19, 727480), (20, 691106), (26, 531620), (38, 363740), (40, 345553), (52, 265810), (65, 212648), (76, 181870), (95, 145496), (104, 132905), (130, 106324), (152, 90935), (190, 72748), (247, 55960), (260, 53162), (380, 36374), (494, 27980), (520, 26581), (760, 18187), (988, 13990), (1235, 11192), (1399, 9880), (1976, 6995), (2470, 5596), (2798, 4940)]