23721217945

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 30467350800

約数和(自身を除く): 6746132855

約数列:

[1, 5, 19, 95, 149, 193, 361, 457, 745, 965, 1805, 2285, 2831, 3667, 8683, 14155, 18335, 28757, 43415, 53789, 68093, 69673, 88201, 143785, 164977, 268945, 340465, 348365, 441005, 546383, 824885, 1293767, 1675819, 2731915, 6468835, 8379095, 10381277, 13141949, 24581573, 31840561, 51906385, 65709745, 122907865, 159202805, 249697031, 1248485155, 4744243589, 23721217945]

約数ペア:

[(1, 23721217945), (5, 4744243589), (19, 1248485155), (95, 249697031), (149, 159202805), (193, 122907865), (361, 65709745), (457, 51906385), (745, 31840561), (965, 24581573), (1805, 13141949), (2285, 10381277), (2831, 8379095), (3667, 6468835), (8683, 2731915), (14155, 1675819), (18335, 1293767), (28757, 824885), (43415, 546383), (53789, 441005), (68093, 348365), (69673, 340465), (88201, 268945), (143785, 164977)]