50129560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 72342440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 647, 745, 1192, 1294, 1490, 1937, 2588, 2980, 3235, 3874, 5176, 5960, 6470, 7748, 8411, 9685, 12940, 15496, 16822, 19370, 25880, 33644, 38740, 42055, 67288, 77480, 84110, 96403, 168220, 192806, 336440, 385612, 482015, 771224, 964030, 1253239, 1928060, 2506478, 3856120, 5012956, 6266195, 10025912, 12532390, 25064780, 50129560]

約数ペア:

[(1, 50129560), (2, 25064780), (4, 12532390), (5, 10025912), (8, 6266195), (10, 5012956), (13, 3856120), (20, 2506478), (26, 1928060), (40, 1253239), (52, 964030), (65, 771224), (104, 482015), (130, 385612), (149, 336440), (260, 192806), (298, 168220), (520, 96403), (596, 84110), (647, 77480), (745, 67288), (1192, 42055), (1294, 38740), (1490, 33644), (1937, 25880), (2588, 19370), (2980, 16822), (3235, 15496), (3874, 12940), (5176, 9685), (5960, 8411), (6470, 7748)]