728180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 1596672

約数和(自身を除く): 868492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1583, 3166, 6332, 7915, 15830, 31660, 36409, 72818, 145636, 182045, 364090, 728180]

約数ペア:

[(1, 728180), (2, 364090), (4, 182045), (5, 145636), (10, 72818), (20, 36409), (23, 31660), (46, 15830), (92, 7915), (115, 6332), (230, 3166), (460, 1583)]