248718410

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 452656512

約数和(自身を除く): 203938102

約数列:

[1, 2, 5, 10, 197, 251, 394, 502, 503, 985, 1006, 1255, 1970, 2510, 2515, 5030, 49447, 98894, 99091, 126253, 198182, 247235, 252506, 494470, 495455, 631265, 990910, 1262530, 24871841, 49743682, 124359205, 248718410]

約数ペア:

[(1, 248718410), (2, 124359205), (5, 49743682), (10, 24871841), (197, 1262530), (251, 990910), (394, 631265), (502, 495455), (503, 494470), (985, 252506), (1006, 247235), (1255, 198182), (1970, 126253), (2510, 99091), (2515, 98894), (5030, 49447)]