108477580

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 231729120

約数和(自身を除く): 123251540

約数列:

[1, 2, 4, 5, 10, 20, 157, 179, 193, 314, 358, 386, 628, 716, 772, 785, 895, 965, 1570, 1790, 1930, 3140, 3580, 3860, 28103, 30301, 34547, 56206, 60602, 69094, 112412, 121204, 138188, 140515, 151505, 172735, 281030, 303010, 345470, 562060, 606020, 690940, 5423879, 10847758, 21695516, 27119395, 54238790, 108477580]

約数ペア:

[(1, 108477580), (2, 54238790), (4, 27119395), (5, 21695516), (10, 10847758), (20, 5423879), (157, 690940), (179, 606020), (193, 562060), (314, 345470), (358, 303010), (386, 281030), (628, 172735), (716, 151505), (772, 140515), (785, 138188), (895, 121204), (965, 112412), (1570, 69094), (1790, 60602), (1930, 56206), (3140, 34547), (3580, 30301), (3860, 28103)]