906133040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{185683}}^1$

素因数の和:185757

約数の個数: 40

約数和(自身を含む): 2141307888

約数和(自身を除く): 1235174848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 185683, 371366, 742732, 928415, 1485464, 1856830, 2970928, 3713660, 7427320, 11326663, 14854640, 22653326, 45306652, 56633315, 90613304, 113266630, 181226608, 226533260, 453066520, 906133040]

約数ペア:

[(1, 906133040), (2, 453066520), (4, 226533260), (5, 181226608), (8, 113266630), (10, 90613304), (16, 56633315), (20, 45306652), (40, 22653326), (61, 14854640), (80, 11326663), (122, 7427320), (244, 3713660), (305, 2970928), (488, 1856830), (610, 1485464), (976, 928415), (1220, 742732), (2440, 371366), (4880, 185683)]