38291980

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3539}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 80584560

約数和(自身を除く): 42292580

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 3539, 5410, 7078, 10820, 14156, 17695, 35390, 70780, 1914599, 3829198, 7658396, 9572995, 19145990, 38291980]

約数ペア:

[(1, 38291980), (2, 19145990), (4, 9572995), (5, 7658396), (10, 3829198), (20, 1914599), (541, 70780), (1082, 35390), (2164, 17695), (2705, 14156), (3539, 10820), (5410, 7078)]