49263320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16871}}^1$

素因数の和:16955

約数の個数: 32

約数和(自身を含む): 112367520

約数和(自身を除く): 63104200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 16871, 33742, 67484, 84355, 134968, 168710, 337420, 674840, 1231583, 2463166, 4926332, 6157915, 9852664, 12315830, 24631660, 49263320]

約数ペア:

[(1, 49263320), (2, 24631660), (4, 12315830), (5, 9852664), (8, 6157915), (10, 4926332), (20, 2463166), (40, 1231583), (73, 674840), (146, 337420), (292, 168710), (365, 134968), (584, 84355), (730, 67484), (1460, 33742), (2920, 16871)]