2051264950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{2399}}^1$

素因数の和:2774

約数の個数: 72

約数和(自身を含む): 4452840000

約数和(自身を除く): 2401575050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 349, 350, 490, 698, 1225, 1745, 2399, 2443, 2450, 3490, 4798, 4886, 8725, 11995, 12215, 16793, 17101, 17450, 23990, 24430, 33586, 34202, 59975, 61075, 83965, 85505, 117551, 119950, 122150, 167930, 171010, 235102, 419825, 427525, 587755, 837251, 839650, 855050, 1175510, 1674502, 2938775, 4186255, 5860757, 5877550, 8372510, 11721514, 20931275, 29303785, 41025299, 41862550, 58607570, 82050598, 146518925, 205126495, 293037850, 410252990, 1025632475, 2051264950]

約数ペア:

[(1, 2051264950), (2, 1025632475), (5, 410252990), (7, 293037850), (10, 205126495), (14, 146518925), (25, 82050598), (35, 58607570), (49, 41862550), (50, 41025299), (70, 29303785), (98, 20931275), (175, 11721514), (245, 8372510), (349, 5877550), (350, 5860757), (490, 4186255), (698, 2938775), (1225, 1674502), (1745, 1175510), (2399, 855050), (2443, 839650), (2450, 837251), (3490, 587755), (4798, 427525), (4886, 419825), (8725, 235102), (11995, 171010), (12215, 167930), (16793, 122150), (17101, 119950), (17450, 117551), (23990, 85505), (24430, 83965), (33586, 61075), (34202, 59975)]