488293880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{827}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 1140156000

約数和(自身を除く): 651862120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 509, 580, 827, 1018, 1160, 1654, 2036, 2545, 3308, 4072, 4135, 5090, 6616, 8270, 10180, 14761, 16540, 20360, 23983, 29522, 33080, 47966, 59044, 73805, 95932, 118088, 119915, 147610, 191864, 239830, 295220, 420943, 479660, 590440, 841886, 959320, 1683772, 2104715, 3367544, 4209430, 8418860, 12207347, 16837720, 24414694, 48829388, 61036735, 97658776, 122073470, 244146940, 488293880]

約数ペア:

[(1, 488293880), (2, 244146940), (4, 122073470), (5, 97658776), (8, 61036735), (10, 48829388), (20, 24414694), (29, 16837720), (40, 12207347), (58, 8418860), (116, 4209430), (145, 3367544), (232, 2104715), (290, 1683772), (509, 959320), (580, 841886), (827, 590440), (1018, 479660), (1160, 420943), (1654, 295220), (2036, 239830), (2545, 191864), (3308, 147610), (4072, 119915), (4135, 118088), (5090, 95932), (6616, 73805), (8270, 59044), (10180, 47966), (14761, 33080), (16540, 29522), (20360, 23983)]