2257698520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{104717}}^1$

素因数の和:104753

約数の個数: 96

約数和(自身を含む): 6446440080

約数和(自身を除く): 4188741560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 104717, 209434, 418868, 523585, 733019, 837736, 1047170, 1151887, 1466038, 2094340, 2303774, 2932076, 3665095, 4188680, 4607548, 5131133, 5759435, 5864152, 7330190, 8063209, 9215096, 10262266, 11518870, 14660380, 16126418, 20524532, 23037740, 25655665, 29320760, 32252836, 40316045, 41049064, 46075480, 51311330, 56442463, 64505672, 80632090, 102622660, 112884926, 161264180, 205245320, 225769852, 282212315, 322528360, 451539704, 564424630, 1128849260, 2257698520]

約数ペア:

[(1, 2257698520), (2, 1128849260), (4, 564424630), (5, 451539704), (7, 322528360), (8, 282212315), (10, 225769852), (11, 205245320), (14, 161264180), (20, 112884926), (22, 102622660), (28, 80632090), (35, 64505672), (40, 56442463), (44, 51311330), (49, 46075480), (55, 41049064), (56, 40316045), (70, 32252836), (77, 29320760), (88, 25655665), (98, 23037740), (110, 20524532), (140, 16126418), (154, 14660380), (196, 11518870), (220, 10262266), (245, 9215096), (280, 8063209), (308, 7330190), (385, 5864152), (392, 5759435), (440, 5131133), (490, 4607548), (539, 4188680), (616, 3665095), (770, 2932076), (980, 2303774), (1078, 2094340), (1540, 1466038), (1960, 1151887), (2156, 1047170), (2695, 837736), (3080, 733019), (4312, 523585), (5390, 418868), (10780, 209434), (21560, 104717)]