8424220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 12864740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3167, 6334, 12668, 15835, 22169, 31670, 44338, 60173, 63340, 88676, 110845, 120346, 221690, 240692, 300865, 421211, 443380, 601730, 842422, 1203460, 1684844, 2106055, 4212110, 8424220]

約数ペア:

[(1, 8424220), (2, 4212110), (4, 2106055), (5, 1684844), (7, 1203460), (10, 842422), (14, 601730), (19, 443380), (20, 421211), (28, 300865), (35, 240692), (38, 221690), (70, 120346), (76, 110845), (95, 88676), (133, 63340), (140, 60173), (190, 44338), (266, 31670), (380, 22169), (532, 15835), (665, 12668), (1330, 6334), (2660, 3167)]