1929950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 4084560

約数和(自身を除く): 2154610

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 145, 242, 275, 290, 319, 550, 605, 638, 725, 1210, 1331, 1450, 1595, 2662, 3025, 3190, 3509, 6050, 6655, 7018, 7975, 13310, 15950, 17545, 33275, 35090, 38599, 66550, 77198, 87725, 175450, 192995, 385990, 964975, 1929950]

約数ペア:

[(1, 1929950), (2, 964975), (5, 385990), (10, 192995), (11, 175450), (22, 87725), (25, 77198), (29, 66550), (50, 38599), (55, 35090), (58, 33275), (110, 17545), (121, 15950), (145, 13310), (242, 7975), (275, 7018), (290, 6655), (319, 6050), (550, 3509), (605, 3190), (638, 3025), (725, 2662), (1210, 1595), (1331, 1450)]