311919560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{14741}}^1$

素因数の和:14798

約数の個数: 48

約数和(自身を含む): 733709340

約数和(自身を除く): 421789780

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 14741, 21160, 29482, 58964, 73705, 117928, 147410, 294820, 339043, 589640, 678086, 1356172, 1695215, 2712344, 3390430, 6780860, 7797989, 13561720, 15595978, 31191956, 38989945, 62383912, 77979890, 155959780, 311919560]

約数ペア:

[(1, 311919560), (2, 155959780), (4, 77979890), (5, 62383912), (8, 38989945), (10, 31191956), (20, 15595978), (23, 13561720), (40, 7797989), (46, 6780860), (92, 3390430), (115, 2712344), (184, 1695215), (230, 1356172), (460, 678086), (529, 589640), (920, 339043), (1058, 294820), (2116, 147410), (2645, 117928), (4232, 73705), (5290, 58964), (10580, 29482), (14741, 21160)]