2247802360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{3709}}^1$

素因数の和:3968

約数の個数: 64

約数和(自身を含む): 5142060000

約数和(自身を除く): 2894257640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 139, 218, 278, 436, 545, 556, 695, 872, 1090, 1112, 1390, 2180, 2780, 3709, 4360, 5560, 7418, 14836, 15151, 18545, 29672, 30302, 37090, 60604, 74180, 75755, 121208, 148360, 151510, 303020, 404281, 515551, 606040, 808562, 1031102, 1617124, 2021405, 2062204, 2577755, 3234248, 4042810, 4124408, 5155510, 8085620, 10311020, 16171240, 20622040, 56195059, 112390118, 224780236, 280975295, 449560472, 561950590, 1123901180, 2247802360]

約数ペア:

[(1, 2247802360), (2, 1123901180), (4, 561950590), (5, 449560472), (8, 280975295), (10, 224780236), (20, 112390118), (40, 56195059), (109, 20622040), (139, 16171240), (218, 10311020), (278, 8085620), (436, 5155510), (545, 4124408), (556, 4042810), (695, 3234248), (872, 2577755), (1090, 2062204), (1112, 2021405), (1390, 1617124), (2180, 1031102), (2780, 808562), (3709, 606040), (4360, 515551), (5560, 404281), (7418, 303020), (14836, 151510), (15151, 148360), (18545, 121208), (29672, 75755), (30302, 74180), (37090, 60604)]