972920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 2358720

約数和(自身を除く): 1385800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1871, 3742, 7484, 9355, 14968, 18710, 24323, 37420, 48646, 74840, 97292, 121615, 194584, 243230, 486460, 972920]

約数ペア:

[(1, 972920), (2, 486460), (4, 243230), (5, 194584), (8, 121615), (10, 97292), (13, 74840), (20, 48646), (26, 37420), (40, 24323), (52, 18710), (65, 14968), (104, 9355), (130, 7484), (260, 3742), (520, 1871)]