3645850

素因数分解:

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

素因数の和:175

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 3853670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 79, 130, 142, 158, 325, 355, 395, 650, 710, 790, 923, 1027, 1775, 1846, 1975, 2054, 3550, 3950, 4615, 5135, 5609, 9230, 10270, 11218, 23075, 25675, 28045, 46150, 51350, 56090, 72917, 140225, 145834, 280450, 364585, 729170, 1822925, 3645850]

約数ペア:

[(1, 3645850), (2, 1822925), (5, 729170), (10, 364585), (13, 280450), (25, 145834), (26, 140225), (50, 72917), (65, 56090), (71, 51350), (79, 46150), (130, 28045), (142, 25675), (158, 23075), (325, 11218), (355, 10270), (395, 9230), (650, 5609), (710, 5135), (790, 4615), (923, 3950), (1027, 3550), (1775, 2054), (1846, 1975)]