13332580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 29494080

約数和(自身を除く): 16161500

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 419, 430, 740, 838, 860, 1591, 1676, 2095, 3182, 4190, 6364, 7955, 8380, 15503, 15910, 18017, 31006, 31820, 36034, 62012, 72068, 77515, 90085, 155030, 180170, 310060, 360340, 666629, 1333258, 2666516, 3333145, 6666290, 13332580]

約数ペア:

[(1, 13332580), (2, 6666290), (4, 3333145), (5, 2666516), (10, 1333258), (20, 666629), (37, 360340), (43, 310060), (74, 180170), (86, 155030), (148, 90085), (172, 77515), (185, 72068), (215, 62012), (370, 36034), (419, 31820), (430, 31006), (740, 18017), (838, 15910), (860, 15503), (1591, 8380), (1676, 7955), (2095, 6364), (3182, 4190)]