693820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 1474704

約数和(自身を除く): 780884

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 307, 452, 565, 614, 1130, 1228, 1535, 2260, 3070, 6140, 34691, 69382, 138764, 173455, 346910, 693820]

約数ペア:

[(1, 693820), (2, 346910), (4, 173455), (5, 138764), (10, 69382), (20, 34691), (113, 6140), (226, 3070), (307, 2260), (452, 1535), (565, 1228), (614, 1130)]