24990580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17599}}^1$

素因数の和:17679

約数の個数: 24

約数和(自身を含む): 53222400

約数和(自身を除く): 28231820

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 17599, 35198, 70396, 87995, 175990, 351980, 1249529, 2499058, 4998116, 6247645, 12495290, 24990580]

約数ペア:

[(1, 24990580), (2, 12495290), (4, 6247645), (5, 4998116), (10, 2499058), (20, 1249529), (71, 351980), (142, 175990), (284, 87995), (355, 70396), (710, 35198), (1420, 17599)]