91390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 32

約数和(自身を含む): 191520

約数和(自身を除く): 100130

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 481, 494, 703, 962, 1235, 1406, 2405, 2470, 3515, 4810, 7030, 9139, 18278, 45695, 91390]

約数ペア:

[(1, 91390), (2, 45695), (5, 18278), (10, 9139), (13, 7030), (19, 4810), (26, 3515), (37, 2470), (38, 2405), (65, 1406), (74, 1235), (95, 962), (130, 703), (185, 494), (190, 481), (247, 370)]