26667070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 51846480

約数和(自身を除く): 25179410

約数列:

[1, 2, 5, 10, 19, 38, 83, 89, 95, 166, 178, 190, 361, 415, 445, 722, 830, 890, 1577, 1691, 1805, 3154, 3382, 3610, 7387, 7885, 8455, 14774, 15770, 16910, 29963, 32129, 36935, 59926, 64258, 73870, 140353, 149815, 160645, 280706, 299630, 321290, 701765, 1403530, 2666707, 5333414, 13333535, 26667070]

約数ペア:

[(1, 26667070), (2, 13333535), (5, 5333414), (10, 2666707), (19, 1403530), (38, 701765), (83, 321290), (89, 299630), (95, 280706), (166, 160645), (178, 149815), (190, 140353), (361, 73870), (415, 64258), (445, 59926), (722, 36935), (830, 32129), (890, 29963), (1577, 16910), (1691, 15770), (1805, 14774), (3154, 8455), (3382, 7885), (3610, 7387)]