89585020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1109}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 215570880

約数和(自身を除く): 125985860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 1109, 1154, 2218, 2308, 2885, 4039, 4436, 5545, 5770, 7763, 8078, 11090, 11540, 15526, 16156, 20195, 22180, 31052, 38815, 40390, 77630, 80780, 155260, 639893, 1279786, 2559572, 3199465, 4479251, 6398930, 8958502, 12797860, 17917004, 22396255, 44792510, 89585020]

約数ペア:

[(1, 89585020), (2, 44792510), (4, 22396255), (5, 17917004), (7, 12797860), (10, 8958502), (14, 6398930), (20, 4479251), (28, 3199465), (35, 2559572), (70, 1279786), (140, 639893), (577, 155260), (1109, 80780), (1154, 77630), (2218, 40390), (2308, 38815), (2885, 31052), (4039, 22180), (4436, 20195), (5545, 16156), (5770, 15526), (7763, 11540), (8078, 11090)]