26119490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 27102910

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 86, 95, 115, 139, 190, 215, 230, 278, 430, 437, 695, 817, 874, 989, 1390, 1634, 1978, 2185, 2641, 3197, 4085, 4370, 4945, 5282, 5977, 6394, 8170, 9890, 11954, 13205, 15985, 18791, 26410, 29885, 31970, 37582, 59770, 60743, 93955, 113563, 121486, 137471, 187910, 227126, 274942, 303715, 567815, 607430, 687355, 1135630, 1374710, 2611949, 5223898, 13059745, 26119490]

約数ペア:

[(1, 26119490), (2, 13059745), (5, 5223898), (10, 2611949), (19, 1374710), (23, 1135630), (38, 687355), (43, 607430), (46, 567815), (86, 303715), (95, 274942), (115, 227126), (139, 187910), (190, 137471), (215, 121486), (230, 113563), (278, 93955), (430, 60743), (437, 59770), (695, 37582), (817, 31970), (874, 29885), (989, 26410), (1390, 18791), (1634, 15985), (1978, 13205), (2185, 11954), (2641, 9890), (3197, 8170), (4085, 6394), (4370, 5977), (4945, 5282)]