8928290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 19872000

約数和(自身を除く): 10943710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 137, 190, 245, 266, 274, 343, 490, 665, 685, 686, 931, 959, 1330, 1370, 1715, 1862, 1918, 2603, 3430, 4655, 4795, 5206, 6517, 6713, 9310, 9590, 13015, 13034, 13426, 18221, 26030, 32585, 33565, 36442, 46991, 65170, 67130, 91105, 93982, 127547, 182210, 234955, 255094, 469910, 637735, 892829, 1275470, 1785658, 4464145, 8928290]

約数ペア:

[(1, 8928290), (2, 4464145), (5, 1785658), (7, 1275470), (10, 892829), (14, 637735), (19, 469910), (35, 255094), (38, 234955), (49, 182210), (70, 127547), (95, 93982), (98, 91105), (133, 67130), (137, 65170), (190, 46991), (245, 36442), (266, 33565), (274, 32585), (343, 26030), (490, 18221), (665, 13426), (685, 13034), (686, 13015), (931, 9590), (959, 9310), (1330, 6713), (1370, 6517), (1715, 5206), (1862, 4795), (1918, 4655), (2603, 3430)]