551301380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{2677}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 1324517376

約数和(自身を除く): 773215996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1471, 2677, 2942, 5354, 5884, 7355, 10297, 10708, 13385, 14710, 18739, 20594, 26770, 29420, 37478, 41188, 51485, 53540, 74956, 93695, 102970, 187390, 205940, 374780, 3937867, 7875734, 15751468, 19689335, 27565069, 39378670, 55130138, 78757340, 110260276, 137825345, 275650690, 551301380]

約数ペア:

[(1, 551301380), (2, 275650690), (4, 137825345), (5, 110260276), (7, 78757340), (10, 55130138), (14, 39378670), (20, 27565069), (28, 19689335), (35, 15751468), (70, 7875734), (140, 3937867), (1471, 374780), (2677, 205940), (2942, 187390), (5354, 102970), (5884, 93695), (7355, 74956), (10297, 53540), (10708, 51485), (13385, 41188), (14710, 37478), (18739, 29420), (20594, 26770)]