619574860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{1427}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 1379687904

約数和(自身を除く): 760113044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1277, 1427, 2554, 2854, 5108, 5708, 6385, 7135, 12770, 14270, 21709, 24259, 25540, 28540, 43418, 48518, 86836, 97036, 108545, 121295, 217090, 242590, 434180, 485180, 1822279, 3644558, 7289116, 9111395, 18222790, 30978743, 36445580, 61957486, 123914972, 154893715, 309787430, 619574860]

約数ペア:

[(1, 619574860), (2, 309787430), (4, 154893715), (5, 123914972), (10, 61957486), (17, 36445580), (20, 30978743), (34, 18222790), (68, 9111395), (85, 7289116), (170, 3644558), (340, 1822279), (1277, 485180), (1427, 434180), (2554, 242590), (2854, 217090), (5108, 121295), (5708, 108545), (6385, 97036), (7135, 86836), (12770, 48518), (14270, 43418), (21709, 28540), (24259, 25540)]