2896520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 7387200

約数和(自身を除く): 4490680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 227, 232, 290, 319, 440, 454, 580, 638, 908, 1135, 1160, 1276, 1595, 1816, 2270, 2497, 2552, 3190, 4540, 4994, 6380, 6583, 9080, 9988, 12485, 12760, 13166, 19976, 24970, 26332, 32915, 49940, 52664, 65830, 72413, 99880, 131660, 144826, 263320, 289652, 362065, 579304, 724130, 1448260, 2896520]

約数ペア:

[(1, 2896520), (2, 1448260), (4, 724130), (5, 579304), (8, 362065), (10, 289652), (11, 263320), (20, 144826), (22, 131660), (29, 99880), (40, 72413), (44, 65830), (55, 52664), (58, 49940), (88, 32915), (110, 26332), (116, 24970), (145, 19976), (220, 13166), (227, 12760), (232, 12485), (290, 9988), (319, 9080), (440, 6583), (454, 6380), (580, 4994), (638, 4540), (908, 3190), (1135, 2552), (1160, 2497), (1276, 2270), (1595, 1816)]