1420235590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{503}}^1\times {\mathrm{977}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 2723831712

約数和(自身を除く): 1303596122

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 503, 578, 977, 1006, 1445, 1954, 2515, 2890, 4885, 5030, 8551, 9770, 16609, 17102, 33218, 42755, 83045, 85510, 145367, 166090, 282353, 290734, 491431, 564706, 726835, 982862, 1411765, 1453670, 2457155, 2823530, 4914310, 8354327, 16708654, 41771635, 83543270, 142023559, 284047118, 710117795, 1420235590]

約数ペア:

[(1, 1420235590), (2, 710117795), (5, 284047118), (10, 142023559), (17, 83543270), (34, 41771635), (85, 16708654), (170, 8354327), (289, 4914310), (503, 2823530), (578, 2457155), (977, 1453670), (1006, 1411765), (1445, 982862), (1954, 726835), (2515, 564706), (2890, 491431), (4885, 290734), (5030, 282353), (8551, 166090), (9770, 145367), (16609, 85510), (17102, 83045), (33218, 42755)]