5311720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 12409740

約数和(自身を除く): 7098020

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 388, 485, 740, 776, 970, 1369, 1480, 1940, 2738, 3589, 3880, 5476, 6845, 7178, 10952, 13690, 14356, 17945, 27380, 28712, 35890, 54760, 71780, 132793, 143560, 265586, 531172, 663965, 1062344, 1327930, 2655860, 5311720]

約数ペア:

[(1, 5311720), (2, 2655860), (4, 1327930), (5, 1062344), (8, 663965), (10, 531172), (20, 265586), (37, 143560), (40, 132793), (74, 71780), (97, 54760), (148, 35890), (185, 28712), (194, 27380), (296, 17945), (370, 14356), (388, 13690), (485, 10952), (740, 7178), (776, 6845), (970, 5476), (1369, 3880), (1480, 3589), (1940, 2738)]