4747520

素因数分解:

$2^8\times 5^1\times {\mathrm{3709}}^1$

素因数の和:3730

約数の個数: 36

約数和(自身を含む): 11374860

約数和(自身を除く): 6627340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3709, 7418, 14836, 18545, 29672, 37090, 59344, 74180, 118688, 148360, 237376, 296720, 474752, 593440, 949504, 1186880, 2373760, 4747520]

約数ペア:

[(1, 4747520), (2, 2373760), (4, 1186880), (5, 949504), (8, 593440), (10, 474752), (16, 296720), (20, 237376), (32, 148360), (40, 118688), (64, 74180), (80, 59344), (128, 37090), (160, 29672), (256, 18545), (320, 14836), (640, 7418), (1280, 3709)]