56484350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 114919728

約数和(自身を除く): 58435378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1297, 1675, 1742, 2594, 3350, 4355, 6485, 8710, 12970, 16861, 21775, 32425, 33722, 43550, 64850, 84305, 86899, 168610, 173798, 421525, 434495, 843050, 868990, 1129687, 2172475, 2259374, 4344950, 5648435, 11296870, 28242175, 56484350]

約数ペア:

[(1, 56484350), (2, 28242175), (5, 11296870), (10, 5648435), (13, 4344950), (25, 2259374), (26, 2172475), (50, 1129687), (65, 868990), (67, 843050), (130, 434495), (134, 421525), (325, 173798), (335, 168610), (650, 86899), (670, 84305), (871, 64850), (1297, 43550), (1675, 33722), (1742, 32425), (2594, 21775), (3350, 16861), (4355, 12970), (6485, 8710)]