1806489140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{5821}}^1$

素因数の和:6152

約数の個数: 48

約数和(自身を含む): 3873260160

約数和(自身を除く): 2066771020

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 263, 295, 526, 590, 1052, 1180, 1315, 2630, 5260, 5821, 11642, 15517, 23284, 29105, 31034, 58210, 62068, 77585, 116420, 155170, 310340, 343439, 686878, 1373756, 1530923, 1717195, 3061846, 3434390, 6123692, 6868780, 7654615, 15309230, 30618460, 90324457, 180648914, 361297828, 451622285, 903244570, 1806489140]

約数ペア:

[(1, 1806489140), (2, 903244570), (4, 451622285), (5, 361297828), (10, 180648914), (20, 90324457), (59, 30618460), (118, 15309230), (236, 7654615), (263, 6868780), (295, 6123692), (526, 3434390), (590, 3061846), (1052, 1717195), (1180, 1530923), (1315, 1373756), (2630, 686878), (5260, 343439), (5821, 310340), (11642, 155170), (15517, 116420), (23284, 77585), (29105, 62068), (31034, 58210)]