248465800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{112939}}^1$

素因数の和:112966

約数の個数: 48

約数和(自身を含む): 630205200

約数和(自身を除く): 381739400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 112939, 225878, 451756, 564695, 903512, 1129390, 1242329, 2258780, 2484658, 2823475, 4517560, 4969316, 5646950, 6211645, 9938632, 11293900, 12423290, 22587800, 24846580, 31058225, 49693160, 62116450, 124232900, 248465800]

約数ペア:

[(1, 248465800), (2, 124232900), (4, 62116450), (5, 49693160), (8, 31058225), (10, 24846580), (11, 22587800), (20, 12423290), (22, 11293900), (25, 9938632), (40, 6211645), (44, 5646950), (50, 4969316), (55, 4517560), (88, 2823475), (100, 2484658), (110, 2258780), (200, 1242329), (220, 1129390), (275, 903512), (440, 564695), (550, 451756), (1100, 225878), (2200, 112939)]