39478580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 91082880

約数和(自身を除く): 51604300

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, 4517, 8740, 9034, 18068, 22585, 45170, 85823, 90340, 103891, 171646, 207782, 343292, 415564, 429115, 519455, 858230, 1038910, 1716460, 1973929, 2077820, 3947858, 7895716, 9869645, 19739290, 39478580]

約数ペア:

[(1, 39478580), (2, 19739290), (4, 9869645), (5, 7895716), (10, 3947858), (19, 2077820), (20, 1973929), (23, 1716460), (38, 1038910), (46, 858230), (76, 519455), (92, 429115), (95, 415564), (115, 343292), (190, 207782), (230, 171646), (380, 103891), (437, 90340), (460, 85823), (874, 45170), (1748, 22585), (2185, 18068), (4370, 9034), (4517, 8740)]