42298180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 94752000

約数和(自身を除く): 52453820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1409, 1501, 1580, 2818, 3002, 5636, 6004, 7045, 7505, 14090, 15010, 26771, 28180, 30020, 53542, 107084, 111311, 133855, 222622, 267710, 445244, 535420, 556555, 1113110, 2114909, 2226220, 4229818, 8459636, 10574545, 21149090, 42298180]

約数ペア:

[(1, 42298180), (2, 21149090), (4, 10574545), (5, 8459636), (10, 4229818), (19, 2226220), (20, 2114909), (38, 1113110), (76, 556555), (79, 535420), (95, 445244), (158, 267710), (190, 222622), (316, 133855), (380, 111311), (395, 107084), (790, 53542), (1409, 30020), (1501, 28180), (1580, 26771), (2818, 15010), (3002, 14090), (5636, 7505), (6004, 7045)]