1256352770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{140689}}^1$

素因数の和:140762

約数の個数: 32

約数和(自身を含む): 2431123200

約数和(自身を除く): 1174770430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 140689, 281378, 703445, 1406890, 2673091, 5346182, 6612383, 13224766, 13365455, 26730910, 33061915, 66123830, 125635277, 251270554, 628176385, 1256352770]

約数ペア:

[(1, 1256352770), (2, 628176385), (5, 251270554), (10, 125635277), (19, 66123830), (38, 33061915), (47, 26730910), (94, 13365455), (95, 13224766), (190, 6612383), (235, 5346182), (470, 2673091), (893, 1406890), (1786, 703445), (4465, 281378), (8930, 140689)]