4148950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 36

約数和(自身を含む): 8373348

約数和(自身を除く): 4224398

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 491, 650, 845, 982, 1690, 2455, 4225, 4910, 6383, 8450, 12275, 12766, 24550, 31915, 63830, 82979, 159575, 165958, 319150, 414895, 829790, 2074475, 4148950]

約数ペア:

[(1, 4148950), (2, 2074475), (5, 829790), (10, 414895), (13, 319150), (25, 165958), (26, 159575), (50, 82979), (65, 63830), (130, 31915), (169, 24550), (325, 12766), (338, 12275), (491, 8450), (650, 6383), (845, 4910), (982, 4225), (1690, 2455)]