29945900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15794

約数の個数: 36

約数和(自身を含む): 68407080

約数和(自身を除く): 38461180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 15761, 31522, 63044, 78805, 157610, 299459, 315220, 394025, 598918, 788050, 1197836, 1497295, 1576100, 2994590, 5989180, 7486475, 14972950, 29945900]

約数ペア:

[(1, 29945900), (2, 14972950), (4, 7486475), (5, 5989180), (10, 2994590), (19, 1576100), (20, 1497295), (25, 1197836), (38, 788050), (50, 598918), (76, 394025), (95, 315220), (100, 299459), (190, 157610), (380, 78805), (475, 63044), (950, 31522), (1900, 15761)]