25072010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 21497590

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 293, 398, 430, 586, 995, 1465, 1990, 2930, 8557, 12599, 17114, 25198, 42785, 58307, 62995, 85570, 116614, 125990, 291535, 583070, 2507201, 5014402, 12536005, 25072010]

約数ペア:

[(1, 25072010), (2, 12536005), (5, 5014402), (10, 2507201), (43, 583070), (86, 291535), (199, 125990), (215, 116614), (293, 85570), (398, 62995), (430, 58307), (586, 42785), (995, 25198), (1465, 17114), (1990, 12599), (2930, 8557)]