245870260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10607}}^1$

素因数の和:10696

約数の個数: 48

約数和(自身を含む): 552464640

約数和(自身を除く): 306594380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 10607, 11590, 21214, 23180, 42428, 53035, 106070, 201533, 212140, 403066, 647027, 806132, 1007665, 1294054, 2015330, 2588108, 3235135, 4030660, 6470270, 12293513, 12940540, 24587026, 49174052, 61467565, 122935130, 245870260]

約数ペア:

[(1, 245870260), (2, 122935130), (4, 61467565), (5, 49174052), (10, 24587026), (19, 12940540), (20, 12293513), (38, 6470270), (61, 4030660), (76, 3235135), (95, 2588108), (122, 2015330), (190, 1294054), (244, 1007665), (305, 806132), (380, 647027), (610, 403066), (1159, 212140), (1220, 201533), (2318, 106070), (4636, 53035), (5795, 42428), (10607, 23180), (11590, 21214)]