1298965250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 2790523008

約数和(自身を除く): 1491557758

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 125, 230, 242, 250, 253, 275, 506, 550, 575, 605, 1150, 1210, 1265, 1375, 1867, 2530, 2750, 2783, 2875, 3025, 3734, 5566, 5750, 6050, 6325, 9335, 12650, 13915, 15125, 18670, 20537, 27830, 30250, 31625, 41074, 42941, 46675, 63250, 69575, 85882, 93350, 102685, 139150, 205370, 214705, 225907, 233375, 347875, 429410, 451814, 466750, 472351, 513425, 695750, 944702, 1026850, 1073525, 1129535, 2147050, 2259070, 2361755, 2567125, 4723510, 5134250, 5195861, 5367625, 5647675, 10391722, 10735250, 11295350, 11808775, 23617550, 25979305, 28238375, 51958610, 56476750, 59043875, 118087750, 129896525, 259793050, 649482625, 1298965250]

約数ペア:

[(1, 1298965250), (2, 649482625), (5, 259793050), (10, 129896525), (11, 118087750), (22, 59043875), (23, 56476750), (25, 51958610), (46, 28238375), (50, 25979305), (55, 23617550), (110, 11808775), (115, 11295350), (121, 10735250), (125, 10391722), (230, 5647675), (242, 5367625), (250, 5195861), (253, 5134250), (275, 4723510), (506, 2567125), (550, 2361755), (575, 2259070), (605, 2147050), (1150, 1129535), (1210, 1073525), (1265, 1026850), (1375, 944702), (1867, 695750), (2530, 513425), (2750, 472351), (2783, 466750), (2875, 451814), (3025, 429410), (3734, 347875), (5566, 233375), (5750, 225907), (6050, 214705), (6325, 205370), (9335, 139150), (12650, 102685), (13915, 93350), (15125, 85882), (18670, 69575), (20537, 63250), (27830, 46675), (30250, 42941), (31625, 41074)]