22575980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 56118048

約数和(自身を除く): 33542068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 73, 94, 140, 146, 188, 235, 292, 329, 365, 470, 511, 658, 730, 940, 1022, 1316, 1460, 1645, 2044, 2209, 2555, 3290, 3431, 4418, 5110, 6580, 6862, 8836, 10220, 11045, 13724, 15463, 17155, 22090, 24017, 30926, 34310, 44180, 48034, 61852, 68620, 77315, 96068, 120085, 154630, 161257, 240170, 309260, 322514, 480340, 645028, 806285, 1128799, 1612570, 2257598, 3225140, 4515196, 5643995, 11287990, 22575980]

約数ペア:

[(1, 22575980), (2, 11287990), (4, 5643995), (5, 4515196), (7, 3225140), (10, 2257598), (14, 1612570), (20, 1128799), (28, 806285), (35, 645028), (47, 480340), (70, 322514), (73, 309260), (94, 240170), (140, 161257), (146, 154630), (188, 120085), (235, 96068), (292, 77315), (329, 68620), (365, 61852), (470, 48034), (511, 44180), (658, 34310), (730, 30926), (940, 24017), (1022, 22090), (1316, 17155), (1460, 15463), (1645, 13724), (2044, 11045), (2209, 10220), (2555, 8836), (3290, 6862), (3431, 6580), (4418, 5110)]