13853720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7369}}^1$

素因数の和:7427

約数の個数: 32

約数和(自身を含む): 31838400

約数和(自身を除く): 17984680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7369, 14738, 29476, 36845, 58952, 73690, 147380, 294760, 346343, 692686, 1385372, 1731715, 2770744, 3463430, 6926860, 13853720]

約数ペア:

[(1, 13853720), (2, 6926860), (4, 3463430), (5, 2770744), (8, 1731715), (10, 1385372), (20, 692686), (40, 346343), (47, 294760), (94, 147380), (188, 73690), (235, 58952), (376, 36845), (470, 29476), (940, 14738), (1880, 7369)]