89738870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30013}}^1$

素因数の和:30056

約数の個数: 32

約数和(自身を含む): 181524672

約数和(自身を除く): 91785802

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 30013, 60026, 150065, 300130, 390169, 690299, 780338, 1380598, 1950845, 3451495, 3901690, 6902990, 8973887, 17947774, 44869435, 89738870]

約数ペア:

[(1, 89738870), (2, 44869435), (5, 17947774), (10, 8973887), (13, 6902990), (23, 3901690), (26, 3451495), (46, 1950845), (65, 1380598), (115, 780338), (130, 690299), (230, 390169), (299, 300130), (598, 150065), (1495, 60026), (2990, 30013)]