2308278520

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{318823}}^1$

素因数の和:319015

約数の個数: 32

約数和(自身を含む): 5222337120

約数和(自身を除く): 2914058600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 318823, 637646, 1275292, 1594115, 2550584, 3188230, 6376460, 12752920, 57706963, 115413926, 230827852, 288534815, 461655704, 577069630, 1154139260, 2308278520]

約数ペア:

[(1, 2308278520), (2, 1154139260), (4, 577069630), (5, 461655704), (8, 288534815), (10, 230827852), (20, 115413926), (40, 57706963), (181, 12752920), (362, 6376460), (724, 3188230), (905, 2550584), (1448, 1594115), (1810, 1275292), (3620, 637646), (7240, 318823)]