24649960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 58106880

約数和(自身を除く): 33456920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 193, 206, 248, 310, 386, 412, 515, 620, 772, 824, 965, 1030, 1240, 1544, 1930, 2060, 3193, 3860, 4120, 5983, 6386, 7720, 11966, 12772, 15965, 19879, 23932, 25544, 29915, 31930, 39758, 47864, 59830, 63860, 79516, 99395, 119660, 127720, 159032, 198790, 239320, 397580, 616249, 795160, 1232498, 2464996, 3081245, 4929992, 6162490, 12324980, 24649960]

約数ペア:

[(1, 24649960), (2, 12324980), (4, 6162490), (5, 4929992), (8, 3081245), (10, 2464996), (20, 1232498), (31, 795160), (40, 616249), (62, 397580), (103, 239320), (124, 198790), (155, 159032), (193, 127720), (206, 119660), (248, 99395), (310, 79516), (386, 63860), (412, 59830), (515, 47864), (620, 39758), (772, 31930), (824, 29915), (965, 25544), (1030, 23932), (1240, 19879), (1544, 15965), (1930, 12772), (2060, 11966), (3193, 7720), (3860, 6386), (4120, 5983)]