172801850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3203}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 350415072

約数和(自身を除く): 177613222

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 2075, 2158, 3203, 4150, 5395, 6406, 10790, 16015, 26975, 32030, 41639, 53950, 80075, 83278, 160150, 208195, 265849, 416390, 531698, 1040975, 1329245, 2081950, 2658490, 3456037, 6646225, 6912074, 13292450, 17280185, 34560370, 86400925, 172801850]

約数ペア:

[(1, 172801850), (2, 86400925), (5, 34560370), (10, 17280185), (13, 13292450), (25, 6912074), (26, 6646225), (50, 3456037), (65, 2658490), (83, 2081950), (130, 1329245), (166, 1040975), (325, 531698), (415, 416390), (650, 265849), (830, 208195), (1079, 160150), (2075, 83278), (2158, 80075), (3203, 53950), (4150, 41639), (5395, 32030), (6406, 26975), (10790, 16015)]