17593940

素因数分解:

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

素因数の和:1417

約数の個数: 72

約数和(自身を含む): 46319112

約数和(自身を除く): 28725172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1381, 1820, 2548, 2762, 3185, 5524, 6370, 6905, 9667, 12740, 13810, 17953, 19334, 27620, 35906, 38668, 48335, 67669, 71812, 89765, 96670, 125671, 135338, 179530, 193340, 251342, 270676, 338345, 359060, 502684, 628355, 676690, 879697, 1256710, 1353380, 1759394, 2513420, 3518788, 4398485, 8796970, 17593940]

約数ペア:

[(1, 17593940), (2, 8796970), (4, 4398485), (5, 3518788), (7, 2513420), (10, 1759394), (13, 1353380), (14, 1256710), (20, 879697), (26, 676690), (28, 628355), (35, 502684), (49, 359060), (52, 338345), (65, 270676), (70, 251342), (91, 193340), (98, 179530), (130, 135338), (140, 125671), (182, 96670), (196, 89765), (245, 71812), (260, 67669), (364, 48335), (455, 38668), (490, 35906), (637, 27620), (910, 19334), (980, 17953), (1274, 13810), (1381, 12740), (1820, 9667), (2548, 6905), (2762, 6370), (3185, 5524)]