918302260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{72997}}^1$

素因数の和:73060

約数の個数: 48

約数和(自身を含む): 2097086544

約数和(自身を除く): 1178784284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 72997, 145994, 291988, 364985, 729970, 1240949, 1459940, 2481898, 2700889, 4963796, 5401778, 6204745, 10803556, 12409490, 13504445, 24818980, 27008890, 45915113, 54017780, 91830226, 183660452, 229575565, 459151130, 918302260]

約数ペア:

[(1, 918302260), (2, 459151130), (4, 229575565), (5, 183660452), (10, 91830226), (17, 54017780), (20, 45915113), (34, 27008890), (37, 24818980), (68, 13504445), (74, 12409490), (85, 10803556), (148, 6204745), (170, 5401778), (185, 4963796), (340, 2700889), (370, 2481898), (629, 1459940), (740, 1240949), (1258, 729970), (2516, 364985), (3145, 291988), (6290, 145994), (12580, 72997)]