4850950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 10311840

約数和(自身を除く): 5460890

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 439, 442, 650, 850, 878, 1105, 2195, 2210, 4390, 5525, 5707, 7463, 10975, 11050, 11414, 14926, 21950, 28535, 37315, 57070, 74630, 97019, 142675, 186575, 194038, 285350, 373150, 485095, 970190, 2425475, 4850950]

約数ペア:

[(1, 4850950), (2, 2425475), (5, 970190), (10, 485095), (13, 373150), (17, 285350), (25, 194038), (26, 186575), (34, 142675), (50, 97019), (65, 74630), (85, 57070), (130, 37315), (170, 28535), (221, 21950), (325, 14926), (425, 11414), (439, 11050), (442, 10975), (650, 7463), (850, 5707), (878, 5525), (1105, 4390), (2195, 2210)]