1330607620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{18143}}^1$

素因数の和:18364

約数の個数: 48

約数和(自身を含む): 2956746240

約数和(自身を除く): 1626138620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 3667, 3860, 7334, 14668, 18143, 18335, 36286, 36670, 72572, 73340, 90715, 181430, 344717, 362860, 689434, 1378868, 1723585, 3447170, 3501599, 6894340, 7003198, 14006396, 17507995, 35015990, 66530381, 70031980, 133060762, 266121524, 332651905, 665303810, 1330607620]

約数ペア:

[(1, 1330607620), (2, 665303810), (4, 332651905), (5, 266121524), (10, 133060762), (19, 70031980), (20, 66530381), (38, 35015990), (76, 17507995), (95, 14006396), (190, 7003198), (193, 6894340), (380, 3501599), (386, 3447170), (772, 1723585), (965, 1378868), (1930, 689434), (3667, 362860), (3860, 344717), (7334, 181430), (14668, 90715), (18143, 73340), (18335, 72572), (36286, 36670)]