7402970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 14342400

約数和(自身を除く): 6939430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 829, 893, 1658, 1786, 4145, 4465, 8290, 8930, 15751, 31502, 38963, 77926, 78755, 157510, 194815, 389630, 740297, 1480594, 3701485, 7402970]

約数ペア:

[(1, 7402970), (2, 3701485), (5, 1480594), (10, 740297), (19, 389630), (38, 194815), (47, 157510), (94, 78755), (95, 77926), (190, 38963), (235, 31502), (470, 15751), (829, 8930), (893, 8290), (1658, 4465), (1786, 4145)]