26345020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5374

約数の個数: 48

約数和(自身を含む): 62727840

約数和(自身を除く): 36382820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5333, 10666, 21332, 26665, 53330, 69329, 101327, 106660, 138658, 202654, 277316, 346645, 405308, 506635, 693290, 1013270, 1317251, 1386580, 2026540, 2634502, 5269004, 6586255, 13172510, 26345020]

約数ペア:

[(1, 26345020), (2, 13172510), (4, 6586255), (5, 5269004), (10, 2634502), (13, 2026540), (19, 1386580), (20, 1317251), (26, 1013270), (38, 693290), (52, 506635), (65, 405308), (76, 346645), (95, 277316), (130, 202654), (190, 138658), (247, 106660), (260, 101327), (380, 69329), (494, 53330), (988, 26665), (1235, 21332), (2470, 10666), (4940, 5333)]