1572102740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{90247}}^1$

素因数の和:90336

約数の個数: 48

約数和(自身を含む): 3608476032

約数和(自身を除く): 2036373292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 90247, 180494, 360988, 451235, 902470, 1173211, 1804940, 2346422, 4692844, 5866055, 6046549, 11732110, 12093098, 23464220, 24186196, 30232745, 60465490, 78605137, 120930980, 157210274, 314420548, 393025685, 786051370, 1572102740]

約数ペア:

[(1, 1572102740), (2, 786051370), (4, 393025685), (5, 314420548), (10, 157210274), (13, 120930980), (20, 78605137), (26, 60465490), (52, 30232745), (65, 24186196), (67, 23464220), (130, 12093098), (134, 11732110), (260, 6046549), (268, 5866055), (335, 4692844), (670, 2346422), (871, 1804940), (1340, 1173211), (1742, 902470), (3484, 451235), (4355, 360988), (8710, 180494), (17420, 90247)]