947960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1350280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1823, 3646, 7292, 9115, 14584, 18230, 23699, 36460, 47398, 72920, 94796, 118495, 189592, 236990, 473980, 947960]

約数ペア:

[(1, 947960), (2, 473980), (4, 236990), (5, 189592), (8, 118495), (10, 94796), (13, 72920), (20, 47398), (26, 36460), (40, 23699), (52, 18230), (65, 14584), (104, 9115), (130, 7292), (260, 3646), (520, 1823)]