402419500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5048

約数の個数: 96

約数和(自身を含む): 1048320000

約数和(自身を除く): 645900500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 644, 700, 805, 875, 1150, 1610, 1750, 2300, 2875, 3220, 3500, 4025, 4999, 5750, 8050, 9998, 11500, 16100, 19996, 20125, 24995, 34993, 40250, 49990, 69986, 80500, 99980, 114977, 124975, 139972, 174965, 229954, 249950, 349930, 459908, 499900, 574885, 624875, 699860, 804839, 874825, 1149770, 1249750, 1609678, 1749650, 2299540, 2499500, 2874425, 3219356, 3499300, 4024195, 4374125, 5748850, 8048390, 8748250, 11497700, 14372125, 16096780, 17496500, 20120975, 28744250, 40241950, 57488500, 80483900, 100604875, 201209750, 402419500]

約数ペア:

[(1, 402419500), (2, 201209750), (4, 100604875), (5, 80483900), (7, 57488500), (10, 40241950), (14, 28744250), (20, 20120975), (23, 17496500), (25, 16096780), (28, 14372125), (35, 11497700), (46, 8748250), (50, 8048390), (70, 5748850), (92, 4374125), (100, 4024195), (115, 3499300), (125, 3219356), (140, 2874425), (161, 2499500), (175, 2299540), (230, 1749650), (250, 1609678), (322, 1249750), (350, 1149770), (460, 874825), (500, 804839), (575, 699860), (644, 624875), (700, 574885), (805, 499900), (875, 459908), (1150, 349930), (1610, 249950), (1750, 229954), (2300, 174965), (2875, 139972), (3220, 124975), (3500, 114977), (4025, 99980), (4999, 80500), (5750, 69986), (8050, 49990), (9998, 40250), (11500, 34993), (16100, 24995), (19996, 20125)]