179925860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10076

約数の個数: 48

約数和(自身を含む): 403522560

約数和(自身を除く): 223596700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 10007, 17980, 20014, 40028, 50035, 100070, 200140, 290203, 310217, 580406, 620434, 1160812, 1240868, 1451015, 1551085, 2902030, 3102170, 5804060, 6204340, 8996293, 17992586, 35985172, 44981465, 89962930, 179925860]

約数ペア:

[(1, 179925860), (2, 89962930), (4, 44981465), (5, 35985172), (10, 17992586), (20, 8996293), (29, 6204340), (31, 5804060), (58, 3102170), (62, 2902030), (116, 1551085), (124, 1451015), (145, 1240868), (155, 1160812), (290, 620434), (310, 580406), (580, 310217), (620, 290203), (899, 200140), (1798, 100070), (3596, 50035), (4495, 40028), (8990, 20014), (10007, 17980)]