2912641390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{25819}}^1$

素因数の和:26244

約数の個数: 32

約数和(自身を含む): 5437692000

約数和(自身を除く): 2525050610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 778, 1945, 3890, 11281, 22562, 25819, 51638, 56405, 112810, 129095, 258190, 748751, 1497502, 3743755, 7487510, 10043591, 20087182, 50217955, 100435910, 291264139, 582528278, 1456320695, 2912641390]

約数ペア:

[(1, 2912641390), (2, 1456320695), (5, 582528278), (10, 291264139), (29, 100435910), (58, 50217955), (145, 20087182), (290, 10043591), (389, 7487510), (778, 3743755), (1945, 1497502), (3890, 748751), (11281, 258190), (22562, 129095), (25819, 112810), (51638, 56405)]