13378460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 29302560

約数和(自身を除く): 15924100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 179, 185, 202, 358, 370, 404, 505, 716, 740, 895, 1010, 1790, 2020, 3580, 3737, 6623, 7474, 13246, 14948, 18079, 18685, 26492, 33115, 36158, 37370, 66230, 72316, 74740, 90395, 132460, 180790, 361580, 668923, 1337846, 2675692, 3344615, 6689230, 13378460]

約数ペア:

[(1, 13378460), (2, 6689230), (4, 3344615), (5, 2675692), (10, 1337846), (20, 668923), (37, 361580), (74, 180790), (101, 132460), (148, 90395), (179, 74740), (185, 72316), (202, 66230), (358, 37370), (370, 36158), (404, 33115), (505, 26492), (716, 18685), (740, 18079), (895, 14948), (1010, 13246), (1790, 7474), (2020, 6623), (3580, 3737)]