29868040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12241}}^1$

素因数の和:12313

約数の個数: 32

約数和(自身を含む): 68310360

約数和(自身を除く): 38442320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 12241, 24482, 48964, 61205, 97928, 122410, 244820, 489640, 746701, 1493402, 2986804, 3733505, 5973608, 7467010, 14934020, 29868040]

約数ペア:

[(1, 29868040), (2, 14934020), (4, 7467010), (5, 5973608), (8, 3733505), (10, 2986804), (20, 1493402), (40, 746701), (61, 489640), (122, 244820), (244, 122410), (305, 97928), (488, 61205), (610, 48964), (1220, 24482), (2440, 12241)]