39572740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 47357180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 769, 830, 1538, 1660, 2573, 3076, 3845, 5146, 7690, 10292, 12865, 15380, 23839, 25730, 47678, 51460, 63827, 95356, 119195, 127654, 238390, 255308, 319135, 476780, 638270, 1276540, 1978637, 3957274, 7914548, 9893185, 19786370, 39572740]

約数ペア:

[(1, 39572740), (2, 19786370), (4, 9893185), (5, 7914548), (10, 3957274), (20, 1978637), (31, 1276540), (62, 638270), (83, 476780), (124, 319135), (155, 255308), (166, 238390), (310, 127654), (332, 119195), (415, 95356), (620, 63827), (769, 51460), (830, 47678), (1538, 25730), (1660, 23839), (2573, 15380), (3076, 12865), (3845, 10292), (5146, 7690)]