7882550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 16113552

約数和(自身を除く): 8231002

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 181, 325, 335, 362, 650, 670, 871, 905, 1675, 1742, 1810, 2353, 3350, 4355, 4525, 4706, 8710, 9050, 11765, 12127, 21775, 23530, 24254, 43550, 58825, 60635, 117650, 121270, 157651, 303175, 315302, 606350, 788255, 1576510, 3941275, 7882550]

約数ペア:

[(1, 7882550), (2, 3941275), (5, 1576510), (10, 788255), (13, 606350), (25, 315302), (26, 303175), (50, 157651), (65, 121270), (67, 117650), (130, 60635), (134, 58825), (181, 43550), (325, 24254), (335, 23530), (362, 21775), (650, 12127), (670, 11765), (871, 9050), (905, 8710), (1675, 4706), (1742, 4525), (1810, 4355), (2353, 3350)]