2800368380

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{226201}}^1$

素因数の和:226829

約数の個数: 24

約数和(自身を含む): 5890300080

約数和(自身を除く): 3089931700

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 226201, 452402, 904804, 1131005, 2262010, 4524020, 140018419, 280036838, 560073676, 700092095, 1400184190, 2800368380]

約数ペア:

[(1, 2800368380), (2, 1400184190), (4, 700092095), (5, 560073676), (10, 280036838), (20, 140018419), (619, 4524020), (1238, 2262010), (2476, 1131005), (3095, 904804), (6190, 452402), (12380, 226201)]