72622370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{20117}}^1$

素因数の和:20162

約数の個数: 24

約数和(自身を含む): 137969244

約数和(自身を除く): 65346874

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 20117, 40234, 100585, 201170, 382223, 764446, 1911115, 3822230, 7262237, 14524474, 36311185, 72622370]

約数ペア:

[(1, 72622370), (2, 36311185), (5, 14524474), (10, 7262237), (19, 3822230), (38, 1911115), (95, 764446), (190, 382223), (361, 201170), (722, 100585), (1805, 40234), (3610, 20117)]