13755620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 17270620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 683, 1007, 1060, 1366, 2014, 2732, 3415, 4028, 5035, 6830, 10070, 12977, 13660, 20140, 25954, 36199, 51908, 64885, 72398, 129770, 144796, 180995, 259540, 361990, 687781, 723980, 1375562, 2751124, 3438905, 6877810, 13755620]

約数ペア:

[(1, 13755620), (2, 6877810), (4, 3438905), (5, 2751124), (10, 1375562), (19, 723980), (20, 687781), (38, 361990), (53, 259540), (76, 180995), (95, 144796), (106, 129770), (190, 72398), (212, 64885), (265, 51908), (380, 36199), (530, 25954), (683, 20140), (1007, 13660), (1060, 12977), (1366, 10070), (2014, 6830), (2732, 5035), (3415, 4028)]