42724730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 81734400

約数和(自身を除く): 39009670

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2063, 2071, 4126, 4142, 10315, 10355, 20630, 20710, 39197, 78394, 195985, 224867, 391970, 449734, 1124335, 2248670, 4272473, 8544946, 21362365, 42724730]

約数ペア:

[(1, 42724730), (2, 21362365), (5, 8544946), (10, 4272473), (19, 2248670), (38, 1124335), (95, 449734), (109, 391970), (190, 224867), (218, 195985), (545, 78394), (1090, 39197), (2063, 20710), (2071, 20630), (4126, 10355), (4142, 10315)]