98418140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{523}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 209230056

約数和(自身を除く): 110811916

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 523, 970, 1046, 1940, 2092, 2615, 5230, 9409, 10460, 18818, 37636, 47045, 50731, 94090, 101462, 188180, 202924, 253655, 507310, 1014620, 4920907, 9841814, 19683628, 24604535, 49209070, 98418140]

約数ペア:

[(1, 98418140), (2, 49209070), (4, 24604535), (5, 19683628), (10, 9841814), (20, 4920907), (97, 1014620), (194, 507310), (388, 253655), (485, 202924), (523, 188180), (970, 101462), (1046, 94090), (1940, 50731), (2092, 47045), (2615, 37636), (5230, 18818), (9409, 10460)]