1520682556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 2962794240

約数和(自身を除く): 1442111684

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 443, 589, 886, 893, 961, 1178, 1457, 1772, 1786, 1922, 2356, 2914, 3572, 3844, 5828, 8417, 13733, 16834, 18259, 20821, 27466, 27683, 33668, 36518, 41642, 45167, 54932, 55366, 73036, 83284, 90334, 110732, 180668, 260927, 395599, 425723, 521854, 645451, 791198, 851446, 858173, 1043708, 1290902, 1582396, 1702892, 1716346, 2581804, 3432692, 8088737, 12263569, 16177474, 20008981, 24527138, 32354948, 40017962, 49054276, 80035924, 380170639, 760341278, 1520682556]

約数ペア:

[(1, 1520682556), (2, 760341278), (4, 380170639), (19, 80035924), (31, 49054276), (38, 40017962), (47, 32354948), (62, 24527138), (76, 20008981), (94, 16177474), (124, 12263569), (188, 8088737), (443, 3432692), (589, 2581804), (886, 1716346), (893, 1702892), (961, 1582396), (1178, 1290902), (1457, 1043708), (1772, 858173), (1786, 851446), (1922, 791198), (2356, 645451), (2914, 521854), (3572, 425723), (3844, 395599), (5828, 260927), (8417, 180668), (13733, 110732), (16834, 90334), (18259, 83284), (20821, 73036), (27466, 55366), (27683, 54932), (33668, 45167), (36518, 41642)]