8961915950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1031}}^1$

素因数の和:1410

約数の個数: 96

約数和(自身を含む): 18445819392

約数和(自身を除く): 9483903442

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 311, 325, 430, 559, 622, 650, 1031, 1075, 1118, 1555, 2062, 2150, 2795, 3110, 4043, 5155, 5590, 7775, 8086, 10310, 13373, 13403, 13975, 15550, 20215, 25775, 26746, 26806, 27950, 40430, 44333, 51550, 66865, 67015, 88666, 101075, 133730, 134030, 173849, 202150, 221665, 320641, 334325, 335075, 347698, 443330, 576329, 641282, 668650, 670150, 869245, 1108325, 1152658, 1603205, 1738490, 2216650, 2881645, 3206410, 4168333, 4346225, 5763290, 8016025, 8336666, 8692450, 13787563, 14408225, 16032050, 20841665, 27575126, 28816450, 41683330, 68937815, 104208325, 137875630, 179238319, 208416650, 344689075, 358476638, 689378150, 896191595, 1792383190, 4480957975, 8961915950]

約数ペア:

[(1, 8961915950), (2, 4480957975), (5, 1792383190), (10, 896191595), (13, 689378150), (25, 358476638), (26, 344689075), (43, 208416650), (50, 179238319), (65, 137875630), (86, 104208325), (130, 68937815), (215, 41683330), (311, 28816450), (325, 27575126), (430, 20841665), (559, 16032050), (622, 14408225), (650, 13787563), (1031, 8692450), (1075, 8336666), (1118, 8016025), (1555, 5763290), (2062, 4346225), (2150, 4168333), (2795, 3206410), (3110, 2881645), (4043, 2216650), (5155, 1738490), (5590, 1603205), (7775, 1152658), (8086, 1108325), (10310, 869245), (13373, 670150), (13403, 668650), (13975, 641282), (15550, 576329), (20215, 443330), (25775, 347698), (26746, 335075), (26806, 334325), (27950, 320641), (40430, 221665), (44333, 202150), (51550, 173849), (66865, 134030), (67015, 133730), (88666, 101075)]