9212710120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12121987}}^1$

素因数の和:12122017

約数の個数: 32

約数和(自身を含む): 21819578400

約数和(自身を除く): 12606868280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12121987, 24243974, 48487948, 60609935, 96975896, 121219870, 230317753, 242439740, 460635506, 484879480, 921271012, 1151588765, 1842542024, 2303177530, 4606355060, 9212710120]

約数ペア:

[(1, 9212710120), (2, 4606355060), (4, 2303177530), (5, 1842542024), (8, 1151588765), (10, 921271012), (19, 484879480), (20, 460635506), (38, 242439740), (40, 230317753), (76, 121219870), (95, 96975896), (152, 60609935), (190, 48487948), (380, 24243974), (760, 12121987)]