25603140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18553}}^1$

素因数の和:18588

約数の個数: 48

約数和(自身を含む): 74809728

約数和(自身を除く): 49206588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 18553, 37106, 55659, 74212, 92765, 111318, 185530, 222636, 278295, 371060, 426719, 556590, 853438, 1113180, 1280157, 1706876, 2133595, 2560314, 4267190, 5120628, 6400785, 8534380, 12801570, 25603140]

約数ペア:

[(1, 25603140), (2, 12801570), (3, 8534380), (4, 6400785), (5, 5120628), (6, 4267190), (10, 2560314), (12, 2133595), (15, 1706876), (20, 1280157), (23, 1113180), (30, 853438), (46, 556590), (60, 426719), (69, 371060), (92, 278295), (115, 222636), (138, 185530), (230, 111318), (276, 92765), (345, 74212), (460, 55659), (690, 37106), (1380, 18553)]