974842520

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{28571}}^1$

素因数の和:29435

約数の個数: 32

約数和(自身を含む): 2196043920

約数和(自身を除く): 1221201400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 3412, 4265, 6824, 8530, 17060, 28571, 34120, 57142, 114284, 142855, 228568, 285710, 571420, 1142840, 24371063, 48742126, 97484252, 121855315, 194968504, 243710630, 487421260, 974842520]

約数ペア:

[(1, 974842520), (2, 487421260), (4, 243710630), (5, 194968504), (8, 121855315), (10, 97484252), (20, 48742126), (40, 24371063), (853, 1142840), (1706, 571420), (3412, 285710), (4265, 228568), (6824, 142855), (8530, 114284), (17060, 57142), (28571, 34120)]