274739120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56299}}^1$

素因数の和:56373

約数の個数: 40

約数和(自身を含む): 649251600

約数和(自身を除く): 374512480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 56299, 112598, 225196, 281495, 450392, 562990, 900784, 1125980, 2251960, 3434239, 4503920, 6868478, 13736956, 17171195, 27473912, 34342390, 54947824, 68684780, 137369560, 274739120]

約数ペア:

[(1, 274739120), (2, 137369560), (4, 68684780), (5, 54947824), (8, 34342390), (10, 27473912), (16, 17171195), (20, 13736956), (40, 6868478), (61, 4503920), (80, 3434239), (122, 2251960), (244, 1125980), (305, 900784), (488, 562990), (610, 450392), (976, 281495), (1220, 225196), (2440, 112598), (4880, 56299)]