22197040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7499}}^1$

素因数の和:7549

約数の個数: 40

約数和(自身を含む): 53010000

約数和(自身を除く): 30812960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 7499, 14998, 29996, 37495, 59992, 74990, 119984, 149980, 277463, 299960, 554926, 599920, 1109852, 1387315, 2219704, 2774630, 4439408, 5549260, 11098520, 22197040]

約数ペア:

[(1, 22197040), (2, 11098520), (4, 5549260), (5, 4439408), (8, 2774630), (10, 2219704), (16, 1387315), (20, 1109852), (37, 599920), (40, 554926), (74, 299960), (80, 277463), (148, 149980), (185, 119984), (296, 74990), (370, 59992), (592, 37495), (740, 29996), (1480, 14998), (2960, 7499)]