38805820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 83670048

約数和(自身を除く): 44864228

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 166, 194, 241, 332, 388, 415, 482, 485, 830, 964, 970, 1205, 1660, 1940, 2410, 4820, 8051, 16102, 20003, 23377, 32204, 40006, 40255, 46754, 80012, 80510, 93508, 100015, 116885, 161020, 200030, 233770, 400060, 467540, 1940291, 3880582, 7761164, 9701455, 19402910, 38805820]

約数ペア:

[(1, 38805820), (2, 19402910), (4, 9701455), (5, 7761164), (10, 3880582), (20, 1940291), (83, 467540), (97, 400060), (166, 233770), (194, 200030), (241, 161020), (332, 116885), (388, 100015), (415, 93508), (482, 80510), (485, 80012), (830, 46754), (964, 40255), (970, 40006), (1205, 32204), (1660, 23377), (1940, 20003), (2410, 16102), (4820, 8051)]