53860820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10944

約数の個数: 48

約数和(自身を含む): 128231040

約数和(自身を除く): 74370220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10903, 21806, 43612, 54515, 109030, 141739, 207157, 218060, 283478, 414314, 566956, 708695, 828628, 1035785, 1417390, 2071570, 2693041, 2834780, 4143140, 5386082, 10772164, 13465205, 26930410, 53860820]

約数ペア:

[(1, 53860820), (2, 26930410), (4, 13465205), (5, 10772164), (10, 5386082), (13, 4143140), (19, 2834780), (20, 2693041), (26, 2071570), (38, 1417390), (52, 1035785), (65, 828628), (76, 708695), (95, 566956), (130, 414314), (190, 283478), (247, 218060), (260, 207157), (380, 141739), (494, 109030), (988, 54515), (1235, 43612), (2470, 21806), (4940, 10903)]