69838520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15451}}^1$

素因数の和:15575

約数の個数: 32

約数和(自身を含む): 158537520

約数和(自身を除く): 88699000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 15451, 30902, 61804, 77255, 123608, 154510, 309020, 618040, 1745963, 3491926, 6983852, 8729815, 13967704, 17459630, 34919260, 69838520]

約数ペア:

[(1, 69838520), (2, 34919260), (4, 17459630), (5, 13967704), (8, 8729815), (10, 6983852), (20, 3491926), (40, 1745963), (113, 618040), (226, 309020), (452, 154510), (565, 123608), (904, 77255), (1130, 61804), (2260, 30902), (4520, 15451)]