5777980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 13293504

約数和(自身を除く): 7515524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 313, 355, 626, 710, 923, 1252, 1420, 1565, 1846, 3130, 3692, 4069, 4615, 6260, 8138, 9230, 16276, 18460, 20345, 22223, 40690, 44446, 81380, 88892, 111115, 222230, 288899, 444460, 577798, 1155596, 1444495, 2888990, 5777980]

約数ペア:

[(1, 5777980), (2, 2888990), (4, 1444495), (5, 1155596), (10, 577798), (13, 444460), (20, 288899), (26, 222230), (52, 111115), (65, 88892), (71, 81380), (130, 44446), (142, 40690), (260, 22223), (284, 20345), (313, 18460), (355, 16276), (626, 9230), (710, 8138), (923, 6260), (1252, 4615), (1420, 4069), (1565, 3692), (1846, 3130)]