51357880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26203}}^1$

素因数の和:26228

約数の個数: 48

約数和(自身を含む): 134426520

約数和(自身を除く): 83068640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26203, 52406, 104812, 131015, 183421, 209624, 262030, 366842, 524060, 733684, 917105, 1048120, 1283947, 1467368, 1834210, 2567894, 3668420, 5135788, 6419735, 7336840, 10271576, 12839470, 25678940, 51357880]

約数ペア:

[(1, 51357880), (2, 25678940), (4, 12839470), (5, 10271576), (7, 7336840), (8, 6419735), (10, 5135788), (14, 3668420), (20, 2567894), (28, 1834210), (35, 1467368), (40, 1283947), (49, 1048120), (56, 917105), (70, 733684), (98, 524060), (140, 366842), (196, 262030), (245, 209624), (280, 183421), (392, 131015), (490, 104812), (980, 52406), (1960, 26203)]