49738580

素因数分解:

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

素因数の和:213

約数の個数: 54

約数和(自身を含む): 111581946

約数和(自身を除く): 61843366

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 361, 380, 415, 722, 830, 1444, 1577, 1660, 1805, 3154, 3610, 6308, 6889, 7220, 7885, 13778, 15770, 27556, 29963, 31540, 34445, 59926, 68890, 119852, 130891, 137780, 149815, 261782, 299630, 523564, 599260, 654455, 1308910, 2486929, 2617820, 4973858, 9947716, 12434645, 24869290, 49738580]

約数ペア:

[(1, 49738580), (2, 24869290), (4, 12434645), (5, 9947716), (10, 4973858), (19, 2617820), (20, 2486929), (38, 1308910), (76, 654455), (83, 599260), (95, 523564), (166, 299630), (190, 261782), (332, 149815), (361, 137780), (380, 130891), (415, 119852), (722, 68890), (830, 59926), (1444, 34445), (1577, 31540), (1660, 29963), (1805, 27556), (3154, 15770), (3610, 13778), (6308, 7885), (6889, 7220)]