71251660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{58403}}^1$

素因数の和:58473

約数の個数: 24

約数和(自身を含む): 152084016

約数和(自身を除く): 80832356

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 58403, 116806, 233612, 292015, 584030, 1168060, 3562583, 7125166, 14250332, 17812915, 35625830, 71251660]

約数ペア:

[(1, 71251660), (2, 35625830), (4, 17812915), (5, 14250332), (10, 7125166), (20, 3562583), (61, 1168060), (122, 584030), (244, 292015), (305, 233612), (610, 116806), (1220, 58403)]