51198680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98459}}^1$

素因数の和:98483

約数の個数: 32

約数和(自身を含む): 124059600

約数和(自身を除く): 72860920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98459, 196918, 393836, 492295, 787672, 984590, 1279967, 1969180, 2559934, 3938360, 5119868, 6399835, 10239736, 12799670, 25599340, 51198680]

約数ペア:

[(1, 51198680), (2, 25599340), (4, 12799670), (5, 10239736), (8, 6399835), (10, 5119868), (13, 3938360), (20, 2559934), (26, 1969180), (40, 1279967), (52, 984590), (65, 787672), (104, 492295), (130, 393836), (260, 196918), (520, 98459)]