388996850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 803737620

約数和(自身を除く): 414740770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 121, 226, 242, 275, 550, 565, 569, 605, 1130, 1138, 1210, 1243, 2486, 2825, 2845, 3025, 5650, 5690, 6050, 6215, 6259, 12430, 12518, 13673, 14225, 27346, 28450, 31075, 31295, 62150, 62590, 64297, 68365, 68849, 128594, 136730, 137698, 156475, 312950, 321485, 341825, 344245, 642970, 683650, 688490, 707267, 1414534, 1607425, 1721225, 3214850, 3442450, 3536335, 7072670, 7779937, 15559874, 17681675, 35363350, 38899685, 77799370, 194498425, 388996850]

約数ペア:

[(1, 388996850), (2, 194498425), (5, 77799370), (10, 38899685), (11, 35363350), (22, 17681675), (25, 15559874), (50, 7779937), (55, 7072670), (110, 3536335), (113, 3442450), (121, 3214850), (226, 1721225), (242, 1607425), (275, 1414534), (550, 707267), (565, 688490), (569, 683650), (605, 642970), (1130, 344245), (1138, 341825), (1210, 321485), (1243, 312950), (2486, 156475), (2825, 137698), (2845, 136730), (3025, 128594), (5650, 68849), (5690, 68365), (6050, 64297), (6215, 62590), (6259, 62150), (12430, 31295), (12518, 31075), (13673, 28450), (14225, 27346)]