492099560

素因数分解:

$2^3\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{6719}}^1$

素因数の和:8561

約数の個数: 32

約数和(自身を含む): 1107993600

約数和(自身を除く): 615894040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1831, 3662, 6719, 7324, 9155, 13438, 14648, 18310, 26876, 33595, 36620, 53752, 67190, 73240, 134380, 268760, 12302489, 24604978, 49209956, 61512445, 98419912, 123024890, 246049780, 492099560]

約数ペア:

[(1, 492099560), (2, 246049780), (4, 123024890), (5, 98419912), (8, 61512445), (10, 49209956), (20, 24604978), (40, 12302489), (1831, 268760), (3662, 134380), (6719, 73240), (7324, 67190), (9155, 53752), (13438, 36620), (14648, 33595), (18310, 26876)]