26532940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 64512000

約数和(自身を除く): 37979060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2399, 2765, 4798, 5530, 9596, 11060, 11995, 16793, 23990, 33586, 47980, 67172, 83965, 167930, 189521, 335860, 379042, 758084, 947605, 1326647, 1895210, 2653294, 3790420, 5306588, 6633235, 13266470, 26532940]

約数ペア:

[(1, 26532940), (2, 13266470), (4, 6633235), (5, 5306588), (7, 3790420), (10, 2653294), (14, 1895210), (20, 1326647), (28, 947605), (35, 758084), (70, 379042), (79, 335860), (140, 189521), (158, 167930), (316, 83965), (395, 67172), (553, 47980), (790, 33586), (1106, 23990), (1580, 16793), (2212, 11995), (2399, 11060), (2765, 9596), (4798, 5530)]