42948350

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 82494720

約数和(自身を除く): 39546370

約数列:

[1, 2, 5, 10, 25, 50, 79, 83, 131, 158, 166, 262, 395, 415, 655, 790, 830, 1310, 1975, 2075, 3275, 3950, 4150, 6550, 6557, 10349, 10873, 13114, 20698, 21746, 32785, 51745, 54365, 65570, 103490, 108730, 163925, 258725, 271825, 327850, 517450, 543650, 858967, 1717934, 4294835, 8589670, 21474175, 42948350]

約数ペア:

[(1, 42948350), (2, 21474175), (5, 8589670), (10, 4294835), (25, 1717934), (50, 858967), (79, 543650), (83, 517450), (131, 327850), (158, 271825), (166, 258725), (262, 163925), (395, 108730), (415, 103490), (655, 65570), (790, 54365), (830, 51745), (1310, 32785), (1975, 21746), (2075, 20698), (3275, 13114), (3950, 10873), (4150, 10349), (6550, 6557)]