248049620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 650243328

約数和(自身を除く): 402193708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1460, 1820, 1867, 1898, 2044, 2555, 3734, 3796, 4745, 5110, 6643, 7468, 9335, 9490, 10220, 13069, 13286, 18670, 18980, 24271, 26138, 26572, 33215, 37340, 48542, 52276, 65345, 66430, 97084, 121355, 130690, 132860, 136291, 169897, 242710, 261380, 272582, 339794, 485420, 545164, 679588, 681455, 849485, 954037, 1362910, 1698970, 1771783, 1908074, 2725820, 3397940, 3543566, 3816148, 4770185, 7087132, 8858915, 9540370, 12402481, 17717830, 19080740, 24804962, 35435660, 49609924, 62012405, 124024810, 248049620]

約数ペア:

[(1, 248049620), (2, 124024810), (4, 62012405), (5, 49609924), (7, 35435660), (10, 24804962), (13, 19080740), (14, 17717830), (20, 12402481), (26, 9540370), (28, 8858915), (35, 7087132), (52, 4770185), (65, 3816148), (70, 3543566), (73, 3397940), (91, 2725820), (130, 1908074), (140, 1771783), (146, 1698970), (182, 1362910), (260, 954037), (292, 849485), (364, 681455), (365, 679588), (455, 545164), (511, 485420), (730, 339794), (910, 272582), (949, 261380), (1022, 242710), (1460, 169897), (1820, 136291), (1867, 132860), (1898, 130690), (2044, 121355), (2555, 97084), (3734, 66430), (3796, 65345), (4745, 52276), (5110, 48542), (6643, 37340), (7468, 33215), (9335, 26572), (9490, 26138), (10220, 24271), (13069, 18980), (13286, 18670)]