86649550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 175301280

約数和(自身を除く): 88651730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1223, 1417, 2446, 2725, 2834, 5450, 6115, 7085, 12230, 14170, 15899, 30575, 31798, 35425, 61150, 70850, 79495, 133307, 158990, 266614, 397475, 666535, 794950, 1333070, 1732991, 3332675, 3465982, 6665350, 8664955, 17329910, 43324775, 86649550]

約数ペア:

[(1, 86649550), (2, 43324775), (5, 17329910), (10, 8664955), (13, 6665350), (25, 3465982), (26, 3332675), (50, 1732991), (65, 1333070), (109, 794950), (130, 666535), (218, 397475), (325, 266614), (545, 158990), (650, 133307), (1090, 79495), (1223, 70850), (1417, 61150), (2446, 35425), (2725, 31798), (2834, 30575), (5450, 15899), (6115, 14170), (7085, 12230)]