510996940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 1140023808

約数和(自身を除く): 629026868

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 71, 82, 131, 134, 142, 164, 205, 262, 268, 284, 335, 355, 410, 524, 655, 670, 710, 820, 1310, 1340, 1420, 2620, 2747, 2911, 4757, 5371, 5494, 5822, 8777, 9301, 9514, 10742, 10988, 11644, 13735, 14555, 17554, 18602, 19028, 21484, 23785, 26855, 27470, 29110, 35108, 37204, 43885, 46505, 47570, 53710, 54940, 58220, 87770, 93010, 95140, 107420, 175540, 186020, 195037, 359857, 381341, 390074, 623167, 719714, 762682, 780148, 975185, 1246334, 1439428, 1525364, 1799285, 1906705, 1950370, 2492668, 3115835, 3598570, 3813410, 3900740, 6231670, 7197140, 7626820, 12463340, 25549847, 51099694, 102199388, 127749235, 255498470, 510996940]

約数ペア:

[(1, 510996940), (2, 255498470), (4, 127749235), (5, 102199388), (10, 51099694), (20, 25549847), (41, 12463340), (67, 7626820), (71, 7197140), (82, 6231670), (131, 3900740), (134, 3813410), (142, 3598570), (164, 3115835), (205, 2492668), (262, 1950370), (268, 1906705), (284, 1799285), (335, 1525364), (355, 1439428), (410, 1246334), (524, 975185), (655, 780148), (670, 762682), (710, 719714), (820, 623167), (1310, 390074), (1340, 381341), (1420, 359857), (2620, 195037), (2747, 186020), (2911, 175540), (4757, 107420), (5371, 95140), (5494, 93010), (5822, 87770), (8777, 58220), (9301, 54940), (9514, 53710), (10742, 47570), (10988, 46505), (11644, 43885), (13735, 37204), (14555, 35108), (17554, 29110), (18602, 27470), (19028, 26855), (21484, 23785)]