442219090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{1439}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 808704000

約数和(自身を除く): 366484910

約数列:

[1, 2, 5, 10, 79, 158, 389, 395, 778, 790, 1439, 1945, 2878, 3890, 7195, 14390, 30731, 61462, 113681, 153655, 227362, 307310, 559771, 568405, 1119542, 1136810, 2798855, 5597710, 44221909, 88443818, 221109545, 442219090]

約数ペア:

[(1, 442219090), (2, 221109545), (5, 88443818), (10, 44221909), (79, 5597710), (158, 2798855), (389, 1136810), (395, 1119542), (778, 568405), (790, 559771), (1439, 307310), (1945, 227362), (2878, 153655), (3890, 113681), (7195, 61462), (14390, 30731)]