52640980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6373}}^1$

素因数の和:6448

約数の個数: 48

約数和(自身を含む): 128499840

約数和(自身を除く): 75858860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 6373, 8260, 12746, 25492, 31865, 44611, 63730, 89222, 127460, 178444, 223055, 376007, 446110, 752014, 892220, 1504028, 1880035, 2632049, 3760070, 5264098, 7520140, 10528196, 13160245, 26320490, 52640980]

約数ペア:

[(1, 52640980), (2, 26320490), (4, 13160245), (5, 10528196), (7, 7520140), (10, 5264098), (14, 3760070), (20, 2632049), (28, 1880035), (35, 1504028), (59, 892220), (70, 752014), (118, 446110), (140, 376007), (236, 223055), (295, 178444), (413, 127460), (590, 89222), (826, 63730), (1180, 44611), (1652, 31865), (2065, 25492), (4130, 12746), (6373, 8260)]