89777740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15013}}^1$

素因数の和:15058

約数の個数: 48

約数和(自身を含む): 211877568

約数和(自身を除く): 122099828

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 15013, 30026, 60052, 75065, 150130, 195169, 300260, 345299, 390338, 690598, 780676, 975845, 1381196, 1726495, 1951690, 3452990, 3903380, 4488887, 6905980, 8977774, 17955548, 22444435, 44888870, 89777740]

約数ペア:

[(1, 89777740), (2, 44888870), (4, 22444435), (5, 17955548), (10, 8977774), (13, 6905980), (20, 4488887), (23, 3903380), (26, 3452990), (46, 1951690), (52, 1726495), (65, 1381196), (92, 975845), (115, 780676), (130, 690598), (230, 390338), (260, 345299), (299, 300260), (460, 195169), (598, 150130), (1196, 75065), (1495, 60052), (2990, 30026), (5980, 15013)]