901322840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{3137}}^1$

素因数の和:3812

約数の個数: 64

約数和(自身を含む): 2216432160

約数和(自身を除く): 1315109320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 653, 1306, 2612, 3137, 3265, 5224, 6274, 6530, 7183, 12548, 13060, 14366, 15685, 25096, 26120, 28732, 31370, 34507, 35915, 57464, 62740, 69014, 71830, 125480, 138028, 143660, 172535, 276056, 287320, 345070, 690140, 1380280, 2048461, 4096922, 8193844, 10242305, 16387688, 20484610, 22533071, 40969220, 45066142, 81938440, 90132284, 112665355, 180264568, 225330710, 450661420, 901322840]

約数ペア:

[(1, 901322840), (2, 450661420), (4, 225330710), (5, 180264568), (8, 112665355), (10, 90132284), (11, 81938440), (20, 45066142), (22, 40969220), (40, 22533071), (44, 20484610), (55, 16387688), (88, 10242305), (110, 8193844), (220, 4096922), (440, 2048461), (653, 1380280), (1306, 690140), (2612, 345070), (3137, 287320), (3265, 276056), (5224, 172535), (6274, 143660), (6530, 138028), (7183, 125480), (12548, 71830), (13060, 69014), (14366, 62740), (15685, 57464), (25096, 35915), (26120, 34507), (28732, 31370)]