37702420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3793}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 91784448

約数和(自身を除く): 54082028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 3793, 4970, 7586, 9940, 15172, 18965, 26551, 37930, 53102, 75860, 106204, 132755, 265510, 269303, 531020, 538606, 1077212, 1346515, 1885121, 2693030, 3770242, 5386060, 7540484, 9425605, 18851210, 37702420]

約数ペア:

[(1, 37702420), (2, 18851210), (4, 9425605), (5, 7540484), (7, 5386060), (10, 3770242), (14, 2693030), (20, 1885121), (28, 1346515), (35, 1077212), (70, 538606), (71, 531020), (140, 269303), (142, 265510), (284, 132755), (355, 106204), (497, 75860), (710, 53102), (994, 37930), (1420, 26551), (1988, 18965), (2485, 15172), (3793, 9940), (4970, 7586)]