55263260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12503}}^1$

素因数の和:12542

約数の個数: 48

約数和(自身を含む): 132342336

約数和(自身を除く): 77079076

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 12503, 25006, 50012, 62515, 125030, 162539, 212551, 250060, 325078, 425102, 650156, 812695, 850204, 1062755, 1625390, 2125510, 2763163, 3250780, 4251020, 5526326, 11052652, 13815815, 27631630, 55263260]

約数ペア:

[(1, 55263260), (2, 27631630), (4, 13815815), (5, 11052652), (10, 5526326), (13, 4251020), (17, 3250780), (20, 2763163), (26, 2125510), (34, 1625390), (52, 1062755), (65, 850204), (68, 812695), (85, 650156), (130, 425102), (170, 325078), (221, 250060), (260, 212551), (340, 162539), (442, 125030), (884, 62515), (1105, 50012), (2210, 25006), (4420, 12503)]