2247289820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1\times {\mathrm{2879}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 4877107200

約数和(自身を除く): 2629817380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1259, 2518, 2879, 5036, 5758, 6295, 11516, 12590, 14395, 25180, 28790, 39029, 57580, 78058, 89249, 156116, 178498, 195145, 356996, 390290, 446245, 780580, 892490, 1784980, 3624661, 7249322, 14498644, 18123305, 36246610, 72493220, 112364491, 224728982, 449457964, 561822455, 1123644910, 2247289820]

約数ペア:

[(1, 2247289820), (2, 1123644910), (4, 561822455), (5, 449457964), (10, 224728982), (20, 112364491), (31, 72493220), (62, 36246610), (124, 18123305), (155, 14498644), (310, 7249322), (620, 3624661), (1259, 1784980), (2518, 892490), (2879, 780580), (5036, 446245), (5758, 390290), (6295, 356996), (11516, 195145), (12590, 178498), (14395, 156116), (25180, 89249), (28790, 78058), (39029, 57580)]