84426940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 191626848

約数和(自身を除く): 107199908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 443, 733, 886, 1466, 1772, 2215, 2932, 3665, 4430, 5759, 7330, 8860, 9529, 11518, 14660, 19058, 23036, 28795, 38116, 47645, 57590, 95290, 115180, 190580, 324719, 649438, 1298876, 1623595, 3247190, 4221347, 6494380, 8442694, 16885388, 21106735, 42213470, 84426940]

約数ペア:

[(1, 84426940), (2, 42213470), (4, 21106735), (5, 16885388), (10, 8442694), (13, 6494380), (20, 4221347), (26, 3247190), (52, 1623595), (65, 1298876), (130, 649438), (260, 324719), (443, 190580), (733, 115180), (886, 95290), (1466, 57590), (1772, 47645), (2215, 38116), (2932, 28795), (3665, 23036), (4430, 19058), (5759, 14660), (7330, 11518), (8860, 9529)]