4505150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 4869250

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 239, 290, 325, 377, 478, 650, 725, 754, 1195, 1450, 1885, 2390, 3107, 3770, 5975, 6214, 6931, 9425, 11950, 13862, 15535, 18850, 31070, 34655, 69310, 77675, 90103, 155350, 173275, 180206, 346550, 450515, 901030, 2252575, 4505150]

約数ペア:

[(1, 4505150), (2, 2252575), (5, 901030), (10, 450515), (13, 346550), (25, 180206), (26, 173275), (29, 155350), (50, 90103), (58, 77675), (65, 69310), (130, 34655), (145, 31070), (239, 18850), (290, 15535), (325, 13862), (377, 11950), (478, 9425), (650, 6931), (725, 6214), (754, 5975), (1195, 3770), (1450, 3107), (1885, 2390)]