39560860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 85843296

約数和(自身を除く): 46282436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 293, 314, 430, 586, 628, 785, 860, 1172, 1465, 1570, 2930, 3140, 5860, 6751, 12599, 13502, 25198, 27004, 33755, 46001, 50396, 62995, 67510, 92002, 125990, 135020, 184004, 230005, 251980, 460010, 920020, 1978043, 3956086, 7912172, 9890215, 19780430, 39560860]

約数ペア:

[(1, 39560860), (2, 19780430), (4, 9890215), (5, 7912172), (10, 3956086), (20, 1978043), (43, 920020), (86, 460010), (157, 251980), (172, 230005), (215, 184004), (293, 135020), (314, 125990), (430, 92002), (586, 67510), (628, 62995), (785, 50396), (860, 46001), (1172, 33755), (1465, 27004), (1570, 25198), (2930, 13502), (3140, 12599), (5860, 6751)]