619954420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 1447891200

約数和(自身を除く): 827936780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 89, 92, 95, 115, 178, 190, 230, 356, 380, 437, 445, 460, 797, 874, 890, 1594, 1691, 1748, 1780, 2047, 2185, 3188, 3382, 3985, 4094, 4370, 6764, 7970, 8188, 8455, 8740, 10235, 15143, 15940, 16910, 18331, 20470, 30286, 33820, 36662, 38893, 40940, 60572, 70933, 73324, 75715, 77786, 91655, 141866, 151430, 155572, 183310, 194465, 283732, 302860, 348289, 354665, 366620, 388930, 696578, 709330, 777860, 1347727, 1393156, 1418660, 1631459, 1741445, 2695454, 3262918, 3482890, 5390908, 6525836, 6738635, 6965780, 8157295, 13477270, 16314590, 26954540, 30997721, 32629180, 61995442, 123990884, 154988605, 309977210, 619954420]

約数ペア:

[(1, 619954420), (2, 309977210), (4, 154988605), (5, 123990884), (10, 61995442), (19, 32629180), (20, 30997721), (23, 26954540), (38, 16314590), (46, 13477270), (76, 8157295), (89, 6965780), (92, 6738635), (95, 6525836), (115, 5390908), (178, 3482890), (190, 3262918), (230, 2695454), (356, 1741445), (380, 1631459), (437, 1418660), (445, 1393156), (460, 1347727), (797, 777860), (874, 709330), (890, 696578), (1594, 388930), (1691, 366620), (1748, 354665), (1780, 348289), (2047, 302860), (2185, 283732), (3188, 194465), (3382, 183310), (3985, 155572), (4094, 151430), (4370, 141866), (6764, 91655), (7970, 77786), (8188, 75715), (8455, 73324), (8740, 70933), (10235, 60572), (15143, 40940), (15940, 38893), (16910, 36662), (18331, 33820), (20470, 30286)]