2967650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 6457920

約数和(自身を除く): 3490270

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 139, 175, 278, 305, 350, 427, 610, 695, 854, 973, 1390, 1525, 1946, 2135, 3050, 3475, 4270, 4865, 6950, 8479, 9730, 10675, 16958, 21350, 24325, 42395, 48650, 59353, 84790, 118706, 211975, 296765, 423950, 593530, 1483825, 2967650]

約数ペア:

[(1, 2967650), (2, 1483825), (5, 593530), (7, 423950), (10, 296765), (14, 211975), (25, 118706), (35, 84790), (50, 59353), (61, 48650), (70, 42395), (122, 24325), (139, 21350), (175, 16958), (278, 10675), (305, 9730), (350, 8479), (427, 6950), (610, 4865), (695, 4270), (854, 3475), (973, 3050), (1390, 2135), (1525, 1946)]