25371004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 50349600

約数和(自身を除く): 24978596

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 73, 76, 146, 269, 292, 323, 538, 646, 1076, 1241, 1292, 1387, 2482, 2774, 4573, 4964, 5111, 5548, 9146, 10222, 18292, 19637, 20444, 23579, 39274, 47158, 78548, 86887, 94316, 173774, 333829, 347548, 373103, 667658, 746206, 1335316, 1492412, 6342751, 12685502, 25371004]

約数ペア:

[(1, 25371004), (2, 12685502), (4, 6342751), (17, 1492412), (19, 1335316), (34, 746206), (38, 667658), (68, 373103), (73, 347548), (76, 333829), (146, 173774), (269, 94316), (292, 86887), (323, 78548), (538, 47158), (646, 39274), (1076, 23579), (1241, 20444), (1292, 19637), (1387, 18292), (2482, 10222), (2774, 9146), (4573, 5548), (4964, 5111)]