38646010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 39736070

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 71, 79, 106, 130, 142, 158, 265, 355, 395, 530, 689, 710, 790, 923, 1027, 1378, 1846, 2054, 3445, 3763, 4187, 4615, 5135, 5609, 6890, 7526, 8374, 9230, 10270, 11218, 18815, 20935, 28045, 37630, 41870, 48919, 54431, 56090, 72917, 97838, 108862, 145834, 244595, 272155, 297277, 364585, 489190, 544310, 594554, 729170, 1486385, 2972770, 3864601, 7729202, 19323005, 38646010]

約数ペア:

[(1, 38646010), (2, 19323005), (5, 7729202), (10, 3864601), (13, 2972770), (26, 1486385), (53, 729170), (65, 594554), (71, 544310), (79, 489190), (106, 364585), (130, 297277), (142, 272155), (158, 244595), (265, 145834), (355, 108862), (395, 97838), (530, 72917), (689, 56090), (710, 54431), (790, 48919), (923, 41870), (1027, 37630), (1378, 28045), (1846, 20935), (2054, 18815), (3445, 11218), (3763, 10270), (4187, 9230), (4615, 8374), (5135, 7526), (5609, 6890)]