848489620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 1995840000

約数和(自身を除く): 1147350380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 131, 220, 236, 262, 295, 499, 524, 590, 649, 655, 998, 1180, 1298, 1310, 1441, 1996, 2495, 2596, 2620, 2882, 3245, 4990, 5489, 5764, 6490, 7205, 7729, 9980, 10978, 12980, 14410, 15458, 21956, 27445, 28820, 29441, 30916, 38645, 54890, 58882, 65369, 77290, 85019, 109780, 117764, 130738, 147205, 154580, 170038, 261476, 294410, 323851, 326845, 340076, 425095, 588820, 647702, 653690, 719059, 850190, 1295404, 1307380, 1438118, 1619255, 1700380, 2876236, 3238510, 3595295, 3856771, 6477020, 7190590, 7713542, 14381180, 15427084, 19283855, 38567710, 42424481, 77135420, 84848962, 169697924, 212122405, 424244810, 848489620]

約数ペア:

[(1, 848489620), (2, 424244810), (4, 212122405), (5, 169697924), (10, 84848962), (11, 77135420), (20, 42424481), (22, 38567710), (44, 19283855), (55, 15427084), (59, 14381180), (110, 7713542), (118, 7190590), (131, 6477020), (220, 3856771), (236, 3595295), (262, 3238510), (295, 2876236), (499, 1700380), (524, 1619255), (590, 1438118), (649, 1307380), (655, 1295404), (998, 850190), (1180, 719059), (1298, 653690), (1310, 647702), (1441, 588820), (1996, 425095), (2495, 340076), (2596, 326845), (2620, 323851), (2882, 294410), (3245, 261476), (4990, 170038), (5489, 154580), (5764, 147205), (6490, 130738), (7205, 117764), (7729, 109780), (9980, 85019), (10978, 77290), (12980, 65369), (14410, 58882), (15458, 54890), (21956, 38645), (27445, 30916), (28820, 29441)]