38278180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 83897856

約数和(自身を除く): 45619676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 577, 620, 1070, 1154, 2140, 2308, 2885, 3317, 5770, 6634, 11540, 13268, 16585, 17887, 33170, 35774, 61739, 66340, 71548, 89435, 123478, 178870, 246956, 308695, 357740, 617390, 1234780, 1913909, 3827818, 7655636, 9569545, 19139090, 38278180]

約数ペア:

[(1, 38278180), (2, 19139090), (4, 9569545), (5, 7655636), (10, 3827818), (20, 1913909), (31, 1234780), (62, 617390), (107, 357740), (124, 308695), (155, 246956), (214, 178870), (310, 123478), (428, 89435), (535, 71548), (577, 66340), (620, 61739), (1070, 35774), (1154, 33170), (2140, 17887), (2308, 16585), (2885, 13268), (3317, 11540), (5770, 6634)]