29628950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 60204480

約数和(自身を除く): 30575530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 577, 650, 790, 1027, 1154, 1975, 2054, 2885, 3950, 5135, 5770, 7501, 10270, 14425, 15002, 25675, 28850, 37505, 45583, 51350, 75010, 91166, 187525, 227915, 375050, 455830, 592579, 1139575, 1185158, 2279150, 2962895, 5925790, 14814475, 29628950]

約数ペア:

[(1, 29628950), (2, 14814475), (5, 5925790), (10, 2962895), (13, 2279150), (25, 1185158), (26, 1139575), (50, 592579), (65, 455830), (79, 375050), (130, 227915), (158, 187525), (325, 91166), (395, 75010), (577, 51350), (650, 45583), (790, 37505), (1027, 28850), (1154, 25675), (1975, 15002), (2054, 14425), (2885, 10270), (3950, 7501), (5135, 5770)]