10518920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 15401080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 499, 527, 620, 680, 998, 1054, 1240, 1996, 2108, 2495, 2635, 3992, 4216, 4990, 5270, 8483, 9980, 10540, 15469, 16966, 19960, 21080, 30938, 33932, 42415, 61876, 67864, 77345, 84830, 123752, 154690, 169660, 262973, 309380, 339320, 525946, 618760, 1051892, 1314865, 2103784, 2629730, 5259460, 10518920]

約数ペア:

[(1, 10518920), (2, 5259460), (4, 2629730), (5, 2103784), (8, 1314865), (10, 1051892), (17, 618760), (20, 525946), (31, 339320), (34, 309380), (40, 262973), (62, 169660), (68, 154690), (85, 123752), (124, 84830), (136, 77345), (155, 67864), (170, 61876), (248, 42415), (310, 33932), (340, 30938), (499, 21080), (527, 19960), (620, 16966), (680, 15469), (998, 10540), (1054, 9980), (1240, 8483), (1996, 5270), (2108, 4990), (2495, 4216), (2635, 3992)]