122790460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 279248256

約数和(自身を除く): 156457796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2447, 2509, 3860, 4894, 5018, 9788, 10036, 12235, 12545, 24470, 25090, 31811, 48940, 50180, 63622, 127244, 159055, 318110, 472271, 636220, 944542, 1889084, 2361355, 4722710, 6139523, 9445420, 12279046, 24558092, 30697615, 61395230, 122790460]

約数ペア:

[(1, 122790460), (2, 61395230), (4, 30697615), (5, 24558092), (10, 12279046), (13, 9445420), (20, 6139523), (26, 4722710), (52, 2361355), (65, 1889084), (130, 944542), (193, 636220), (260, 472271), (386, 318110), (772, 159055), (965, 127244), (1930, 63622), (2447, 50180), (2509, 48940), (3860, 31811), (4894, 25090), (5018, 24470), (9788, 12545), (10036, 12235)]