173060740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19801}}^1$

素因数の和:19852

約数の個数: 48

約数和(自身を含む): 399208320

約数和(自身を除く): 226147580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 19801, 39602, 79204, 99005, 198010, 376219, 396020, 455423, 752438, 910846, 1504876, 1821692, 1881095, 2277115, 3762190, 4554230, 7524380, 8653037, 9108460, 17306074, 34612148, 43265185, 86530370, 173060740]

約数ペア:

[(1, 173060740), (2, 86530370), (4, 43265185), (5, 34612148), (10, 17306074), (19, 9108460), (20, 8653037), (23, 7524380), (38, 4554230), (46, 3762190), (76, 2277115), (92, 1881095), (95, 1821692), (115, 1504876), (190, 910846), (230, 752438), (380, 455423), (437, 396020), (460, 376219), (874, 198010), (1748, 99005), (2185, 79204), (4370, 39602), (8740, 19801)]