2897960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5597

約数の個数: 32

約数和(自身を含む): 7023240

約数和(自身を除く): 4125280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5573, 11146, 22292, 27865, 44584, 55730, 72449, 111460, 144898, 222920, 289796, 362245, 579592, 724490, 1448980, 2897960]

約数ペア:

[(1, 2897960), (2, 1448980), (4, 724490), (5, 579592), (8, 362245), (10, 289796), (13, 222920), (20, 144898), (26, 111460), (40, 72449), (52, 55730), (65, 44584), (104, 27865), (130, 22292), (260, 11146), (520, 5573)]