5694220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 13849920

約数和(自身を除く): 8155700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 457, 623, 890, 914, 1246, 1780, 1828, 2285, 2492, 3115, 3199, 4570, 6230, 6398, 9140, 12460, 12796, 15995, 31990, 40673, 63980, 81346, 162692, 203365, 284711, 406730, 569422, 813460, 1138844, 1423555, 2847110, 5694220]

約数ペア:

[(1, 5694220), (2, 2847110), (4, 1423555), (5, 1138844), (7, 813460), (10, 569422), (14, 406730), (20, 284711), (28, 203365), (35, 162692), (70, 81346), (89, 63980), (140, 40673), (178, 31990), (356, 15995), (445, 12796), (457, 12460), (623, 9140), (890, 6398), (914, 6230), (1246, 4570), (1780, 3199), (1828, 3115), (2285, 2492)]