4223800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{431}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 11450160

約数和(自身を除く): 7226360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 431, 490, 700, 862, 980, 1225, 1400, 1724, 1960, 2155, 2450, 3017, 3448, 4310, 4900, 6034, 8620, 9800, 10775, 12068, 15085, 17240, 21119, 21550, 24136, 30170, 42238, 43100, 60340, 75425, 84476, 86200, 105595, 120680, 150850, 168952, 211190, 301700, 422380, 527975, 603400, 844760, 1055950, 2111900, 4223800]

約数ペア:

[(1, 4223800), (2, 2111900), (4, 1055950), (5, 844760), (7, 603400), (8, 527975), (10, 422380), (14, 301700), (20, 211190), (25, 168952), (28, 150850), (35, 120680), (40, 105595), (49, 86200), (50, 84476), (56, 75425), (70, 60340), (98, 43100), (100, 42238), (140, 30170), (175, 24136), (196, 21550), (200, 21119), (245, 17240), (280, 15085), (350, 12068), (392, 10775), (431, 9800), (490, 8620), (700, 6034), (862, 4900), (980, 4310), (1225, 3448), (1400, 3017), (1724, 2450), (1960, 2155)]