1220440930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 2357994240

約数和(自身を除く): 1137553310

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 107, 145, 185, 214, 290, 370, 535, 1063, 1070, 1073, 2126, 2146, 3103, 3959, 5315, 5365, 6206, 7918, 10630, 10730, 15515, 19795, 30827, 31030, 39331, 39590, 61654, 78662, 113741, 114811, 154135, 196655, 227482, 229622, 308270, 393310, 568705, 574055, 1137410, 1140599, 1148110, 2281198, 3298489, 4208417, 5702995, 6596978, 8416834, 11405990, 16492445, 21042085, 32984890, 42084170, 122044093, 244088186, 610220465, 1220440930]

約数ペア:

[(1, 1220440930), (2, 610220465), (5, 244088186), (10, 122044093), (29, 42084170), (37, 32984890), (58, 21042085), (74, 16492445), (107, 11405990), (145, 8416834), (185, 6596978), (214, 5702995), (290, 4208417), (370, 3298489), (535, 2281198), (1063, 1148110), (1070, 1140599), (1073, 1137410), (2126, 574055), (2146, 568705), (3103, 393310), (3959, 308270), (5315, 229622), (5365, 227482), (6206, 196655), (7918, 154135), (10630, 114811), (10730, 113741), (15515, 78662), (19795, 61654), (30827, 39590), (31030, 39331)]