98195920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11261}}^1$

素因数の和:11383

約数の個数: 40

約数和(自身を含む): 230420520

約数和(自身を除く): 132224600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11261, 22522, 45044, 56305, 90088, 112610, 180176, 225220, 450440, 900880, 1227449, 2454898, 4909796, 6137245, 9819592, 12274490, 19639184, 24548980, 49097960, 98195920]

約数ペア:

[(1, 98195920), (2, 49097960), (4, 24548980), (5, 19639184), (8, 12274490), (10, 9819592), (16, 6137245), (20, 4909796), (40, 2454898), (80, 1227449), (109, 900880), (218, 450440), (436, 225220), (545, 180176), (872, 112610), (1090, 90088), (1744, 56305), (2180, 45044), (4360, 22522), (8720, 11261)]