11578900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1404

約数の個数: 36

約数和(自身を含む): 25428060

約数和(自身を除く): 13849160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1301, 1780, 2225, 2602, 4450, 5204, 6505, 8900, 13010, 26020, 32525, 65050, 115789, 130100, 231578, 463156, 578945, 1157890, 2315780, 2894725, 5789450, 11578900]

約数ペア:

[(1, 11578900), (2, 5789450), (4, 2894725), (5, 2315780), (10, 1157890), (20, 578945), (25, 463156), (50, 231578), (89, 130100), (100, 115789), (178, 65050), (356, 32525), (445, 26020), (890, 13010), (1301, 8900), (1780, 6505), (2225, 5204), (2602, 4450)]