29903900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23003}}^1$

素因数の和:23030

約数の個数: 36

約数和(自身を含む): 69886152

約数和(自身を除く): 39982252

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 23003, 46006, 92012, 115015, 230030, 299039, 460060, 575075, 598078, 1150150, 1196156, 1495195, 2300300, 2990390, 5980780, 7475975, 14951950, 29903900]

約数ペア:

[(1, 29903900), (2, 14951950), (4, 7475975), (5, 5980780), (10, 2990390), (13, 2300300), (20, 1495195), (25, 1196156), (26, 1150150), (50, 598078), (52, 575075), (65, 460060), (100, 299039), (130, 230030), (260, 115015), (325, 92012), (650, 46006), (1300, 23003)]