13337540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 15692860

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 127, 178, 236, 254, 295, 356, 445, 508, 590, 635, 890, 1180, 1270, 1780, 2540, 5251, 7493, 10502, 11303, 14986, 21004, 22606, 26255, 29972, 37465, 45212, 52510, 56515, 74930, 105020, 113030, 149860, 226060, 666877, 1333754, 2667508, 3334385, 6668770, 13337540]

約数ペア:

[(1, 13337540), (2, 6668770), (4, 3334385), (5, 2667508), (10, 1333754), (20, 666877), (59, 226060), (89, 149860), (118, 113030), (127, 105020), (178, 74930), (236, 56515), (254, 52510), (295, 45212), (356, 37465), (445, 29972), (508, 26255), (590, 22606), (635, 21004), (890, 14986), (1180, 11303), (1270, 10502), (1780, 7493), (2540, 5251)]