4200496760

素因数分解:

$2^3\times 5^1\times {\mathrm{21937}}^1\times {\mathrm{4787}}^1$

素因数の和:26735

約数の個数: 32

約数和(自身を含む): 9453522960

約数和(自身を除く): 5253026200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4787, 9574, 19148, 21937, 23935, 38296, 43874, 47870, 87748, 95740, 109685, 175496, 191480, 219370, 438740, 877480, 105012419, 210024838, 420049676, 525062095, 840099352, 1050124190, 2100248380, 4200496760]

約数ペア:

[(1, 4200496760), (2, 2100248380), (4, 1050124190), (5, 840099352), (8, 525062095), (10, 420049676), (20, 210024838), (40, 105012419), (4787, 877480), (9574, 438740), (19148, 219370), (21937, 191480), (23935, 175496), (38296, 109685), (43874, 95740), (47870, 87748)]