229778860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 492156000

約数和(自身を除く): 262377140

約数列:

[1, 2, 4, 5, 10, 20, 83, 149, 166, 298, 332, 415, 596, 745, 830, 929, 1490, 1660, 1858, 2980, 3716, 4645, 9290, 12367, 18580, 24734, 49468, 61835, 77107, 123670, 138421, 154214, 247340, 276842, 308428, 385535, 553684, 692105, 771070, 1384210, 1542140, 2768420, 11488943, 22977886, 45955772, 57444715, 114889430, 229778860]

約数ペア:

[(1, 229778860), (2, 114889430), (4, 57444715), (5, 45955772), (10, 22977886), (20, 11488943), (83, 2768420), (149, 1542140), (166, 1384210), (298, 771070), (332, 692105), (415, 553684), (596, 385535), (745, 308428), (830, 276842), (929, 247340), (1490, 154214), (1660, 138421), (1858, 123670), (2980, 77107), (3716, 61835), (4645, 49468), (9290, 24734), (12367, 18580)]