40625004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15601}}^1$

素因数の和:15646

約数の個数: 48

約数和(自身を含む): 111835136

約数和(自身を除く): 71210132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 15601, 31202, 46803, 62404, 93606, 109207, 187212, 218414, 327621, 436828, 483631, 655242, 967262, 1310484, 1450893, 1934524, 2901786, 3385417, 5803572, 6770834, 10156251, 13541668, 20312502, 40625004]

約数ペア:

[(1, 40625004), (2, 20312502), (3, 13541668), (4, 10156251), (6, 6770834), (7, 5803572), (12, 3385417), (14, 2901786), (21, 1934524), (28, 1450893), (31, 1310484), (42, 967262), (62, 655242), (84, 483631), (93, 436828), (124, 327621), (186, 218414), (217, 187212), (372, 109207), (434, 93606), (651, 62404), (868, 46803), (1302, 31202), (2604, 15601)]