202480340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5987}}^1$

素因数の和:6104

約数の個数: 48

約数和(自身を含む): 452692800

約数和(自身を除く): 250212460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 5987, 6764, 8455, 11974, 16910, 23948, 29935, 33820, 59870, 113753, 119740, 227506, 455012, 532843, 568765, 1065686, 1137530, 2131372, 2275060, 2664215, 5328430, 10124017, 10656860, 20248034, 40496068, 50620085, 101240170, 202480340]

約数ペア:

[(1, 202480340), (2, 101240170), (4, 50620085), (5, 40496068), (10, 20248034), (19, 10656860), (20, 10124017), (38, 5328430), (76, 2664215), (89, 2275060), (95, 2131372), (178, 1137530), (190, 1065686), (356, 568765), (380, 532843), (445, 455012), (890, 227506), (1691, 119740), (1780, 113753), (3382, 59870), (5987, 33820), (6764, 29935), (8455, 23948), (11974, 16910)]