475146680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2963}}^1$

素因数の和:3204

約数の個数: 64

約数和(自身を含む): 1131062400

約数和(自身を除く): 655915720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 760, 844, 1055, 1688, 2110, 2963, 4009, 4220, 5926, 8018, 8440, 11852, 14815, 16036, 20045, 23704, 29630, 32072, 40090, 56297, 59260, 80180, 112594, 118520, 160360, 225188, 281485, 450376, 562970, 625193, 1125940, 1250386, 2251880, 2500772, 3125965, 5001544, 6251930, 11878667, 12503860, 23757334, 25007720, 47514668, 59393335, 95029336, 118786670, 237573340, 475146680]

約数ペア:

[(1, 475146680), (2, 237573340), (4, 118786670), (5, 95029336), (8, 59393335), (10, 47514668), (19, 25007720), (20, 23757334), (38, 12503860), (40, 11878667), (76, 6251930), (95, 5001544), (152, 3125965), (190, 2500772), (211, 2251880), (380, 1250386), (422, 1125940), (760, 625193), (844, 562970), (1055, 450376), (1688, 281485), (2110, 225188), (2963, 160360), (4009, 118520), (4220, 112594), (5926, 80180), (8018, 59260), (8440, 56297), (11852, 40090), (14815, 32072), (16036, 29630), (20045, 23704)]