74918180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{14243}}^1$

素因数の和:14515

約数の個数: 24

約数和(自身を含む): 157937472

約数和(自身を除く): 83019292

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 14243, 28486, 56972, 71215, 142430, 284860, 3745909, 7491818, 14983636, 18729545, 37459090, 74918180]

約数ペア:

[(1, 74918180), (2, 37459090), (4, 18729545), (5, 14983636), (10, 7491818), (20, 3745909), (263, 284860), (526, 142430), (1052, 71215), (1315, 56972), (2630, 28486), (5260, 14243)]