51012260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196201}}^1$

素因数の和:196223

約数の個数: 24

約数和(自身を含む): 115366776

約数和(自身を除く): 64354516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 196201, 392402, 784804, 981005, 1962010, 2550613, 3924020, 5101226, 10202452, 12753065, 25506130, 51012260]

約数ペア:

[(1, 51012260), (2, 25506130), (4, 12753065), (5, 10202452), (10, 5101226), (13, 3924020), (20, 2550613), (26, 1962010), (52, 981005), (65, 784804), (130, 392402), (260, 196201)]