4262050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 8749440

約数和(自身を除く): 4487390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 83, 130, 158, 166, 325, 395, 415, 650, 790, 830, 1027, 1079, 1975, 2054, 2075, 2158, 3950, 4150, 5135, 5395, 6557, 10270, 10790, 13114, 25675, 26975, 32785, 51350, 53950, 65570, 85241, 163925, 170482, 327850, 426205, 852410, 2131025, 4262050]

約数ペア:

[(1, 4262050), (2, 2131025), (5, 852410), (10, 426205), (13, 327850), (25, 170482), (26, 163925), (50, 85241), (65, 65570), (79, 53950), (83, 51350), (130, 32785), (158, 26975), (166, 25675), (325, 13114), (395, 10790), (415, 10270), (650, 6557), (790, 5395), (830, 5135), (1027, 4150), (1079, 3950), (1975, 2158), (2054, 2075)]