23145380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 50125824

約数和(自身を除く): 26980444

約数列:

[1, 2, 4, 5, 10, 20, 73, 83, 146, 166, 191, 292, 332, 365, 382, 415, 730, 764, 830, 955, 1460, 1660, 1910, 3820, 6059, 12118, 13943, 15853, 24236, 27886, 30295, 31706, 55772, 60590, 63412, 69715, 79265, 121180, 139430, 158530, 278860, 317060, 1157269, 2314538, 4629076, 5786345, 11572690, 23145380]

約数ペア:

[(1, 23145380), (2, 11572690), (4, 5786345), (5, 4629076), (10, 2314538), (20, 1157269), (73, 317060), (83, 278860), (146, 158530), (166, 139430), (191, 121180), (292, 79265), (332, 69715), (365, 63412), (382, 60590), (415, 55772), (730, 31706), (764, 30295), (830, 27886), (955, 24236), (1460, 15853), (1660, 13943), (1910, 12118), (3820, 6059)]