149512360

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{3947}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 336843360

約数和(自身を除く): 187331000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3788, 3947, 4735, 7576, 7894, 9470, 15788, 18940, 19735, 31576, 37880, 39470, 78940, 157880, 3737809, 7475618, 14951236, 18689045, 29902472, 37378090, 74756180, 149512360]

約数ペア:

[(1, 149512360), (2, 74756180), (4, 37378090), (5, 29902472), (8, 18689045), (10, 14951236), (20, 7475618), (40, 3737809), (947, 157880), (1894, 78940), (3788, 39470), (3947, 37880), (4735, 31576), (7576, 19735), (7894, 18940), (9470, 15788)]