13757420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 31334688

約数和(自身を除く): 17577268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 941, 1462, 1882, 2924, 3655, 3764, 4705, 7310, 9410, 14620, 15997, 18820, 31994, 40463, 63988, 79985, 80926, 159970, 161852, 202315, 319940, 404630, 687871, 809260, 1375742, 2751484, 3439355, 6878710, 13757420]

約数ペア:

[(1, 13757420), (2, 6878710), (4, 3439355), (5, 2751484), (10, 1375742), (17, 809260), (20, 687871), (34, 404630), (43, 319940), (68, 202315), (85, 161852), (86, 159970), (170, 80926), (172, 79985), (215, 63988), (340, 40463), (430, 31994), (731, 18820), (860, 15997), (941, 14620), (1462, 9410), (1882, 7310), (2924, 4705), (3655, 3764)]