279821450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4591}}^1$

素因数の和:4679

約数の個数: 48

約数和(自身を含む): 553464576

約数和(自身を除く): 273643126

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 230, 265, 530, 575, 1150, 1219, 1325, 2438, 2650, 4591, 6095, 9182, 12190, 22955, 30475, 45910, 60950, 105593, 114775, 211186, 229550, 243323, 486646, 527965, 1055930, 1216615, 2433230, 2639825, 5279650, 5596429, 6083075, 11192858, 12166150, 27982145, 55964290, 139910725, 279821450]

約数ペア:

[(1, 279821450), (2, 139910725), (5, 55964290), (10, 27982145), (23, 12166150), (25, 11192858), (46, 6083075), (50, 5596429), (53, 5279650), (106, 2639825), (115, 2433230), (230, 1216615), (265, 1055930), (530, 527965), (575, 486646), (1150, 243323), (1219, 229550), (1325, 211186), (2438, 114775), (2650, 105593), (4591, 60950), (6095, 45910), (9182, 30475), (12190, 22955)]