26010140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 59693760

約数和(自身を除く): 33683620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1409, 1420, 1846, 2818, 3692, 4615, 5636, 7045, 9230, 14090, 18317, 18460, 28180, 36634, 73268, 91585, 100039, 183170, 200078, 366340, 400156, 500195, 1000390, 1300507, 2000780, 2601014, 5202028, 6502535, 13005070, 26010140]

約数ペア:

[(1, 26010140), (2, 13005070), (4, 6502535), (5, 5202028), (10, 2601014), (13, 2000780), (20, 1300507), (26, 1000390), (52, 500195), (65, 400156), (71, 366340), (130, 200078), (142, 183170), (260, 100039), (284, 91585), (355, 73268), (710, 36634), (923, 28180), (1409, 18460), (1420, 18317), (1846, 14090), (2818, 9230), (3692, 7045), (4615, 5636)]