48752420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 105462000

約数和(自身を除く): 56709580

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 356, 445, 449, 610, 890, 898, 1220, 1780, 1796, 2245, 4490, 5429, 8980, 10858, 21716, 27145, 27389, 39961, 54290, 54778, 79922, 108580, 109556, 136945, 159844, 199805, 273890, 399610, 547780, 799220, 2437621, 4875242, 9750484, 12188105, 24376210, 48752420]

約数ペア:

[(1, 48752420), (2, 24376210), (4, 12188105), (5, 9750484), (10, 4875242), (20, 2437621), (61, 799220), (89, 547780), (122, 399610), (178, 273890), (244, 199805), (305, 159844), (356, 136945), (445, 109556), (449, 108580), (610, 79922), (890, 54778), (898, 54290), (1220, 39961), (1780, 27389), (1796, 27145), (2245, 21716), (4490, 10858), (5429, 8980)]