5275660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 12108096

約数和(自身を除く): 6832436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 197, 206, 260, 394, 412, 515, 788, 985, 1030, 1339, 1970, 2060, 2561, 2678, 3940, 5122, 5356, 6695, 10244, 12805, 13390, 20291, 25610, 26780, 40582, 51220, 81164, 101455, 202910, 263783, 405820, 527566, 1055132, 1318915, 2637830, 5275660]

約数ペア:

[(1, 5275660), (2, 2637830), (4, 1318915), (5, 1055132), (10, 527566), (13, 405820), (20, 263783), (26, 202910), (52, 101455), (65, 81164), (103, 51220), (130, 40582), (197, 26780), (206, 25610), (260, 20291), (394, 13390), (412, 12805), (515, 10244), (788, 6695), (985, 5356), (1030, 5122), (1339, 3940), (1970, 2678), (2060, 2561)]