1278494090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1\times {\mathrm{1889}}^1$

素因数の和:3226

約数の個数: 32

約数和(自身を含む): 2347788240

約数和(自身を除く): 1069294150

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1277, 1889, 2554, 3778, 6385, 9445, 12770, 18890, 67681, 100117, 135362, 200234, 338405, 500585, 676810, 1001170, 2412253, 4824506, 12061265, 24122530, 127849409, 255698818, 639247045, 1278494090]

約数ペア:

[(1, 1278494090), (2, 639247045), (5, 255698818), (10, 127849409), (53, 24122530), (106, 12061265), (265, 4824506), (530, 2412253), (1277, 1001170), (1889, 676810), (2554, 500585), (3778, 338405), (6385, 200234), (9445, 135362), (12770, 100117), (18890, 67681)]