8796970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 19851048

約数和(自身を除く): 11054078

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 1381, 2762, 3185, 6370, 6905, 9667, 13810, 17953, 19334, 35906, 48335, 67669, 89765, 96670, 125671, 135338, 179530, 251342, 338345, 628355, 676690, 879697, 1256710, 1759394, 4398485, 8796970]

約数ペア:

[(1, 8796970), (2, 4398485), (5, 1759394), (7, 1256710), (10, 879697), (13, 676690), (14, 628355), (26, 338345), (35, 251342), (49, 179530), (65, 135338), (70, 125671), (91, 96670), (98, 89765), (130, 67669), (182, 48335), (245, 35906), (455, 19334), (490, 17953), (637, 13810), (910, 9667), (1274, 6905), (1381, 6370), (2762, 3185)]