2374120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 6249600

約数和(自身を除く): 3875480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 139, 140, 244, 278, 280, 305, 427, 488, 556, 610, 695, 854, 973, 1112, 1220, 1390, 1708, 1946, 2135, 2440, 2780, 3416, 3892, 4270, 4865, 5560, 7784, 8479, 8540, 9730, 16958, 17080, 19460, 33916, 38920, 42395, 59353, 67832, 84790, 118706, 169580, 237412, 296765, 339160, 474824, 593530, 1187060, 2374120]

約数ペア:

[(1, 2374120), (2, 1187060), (4, 593530), (5, 474824), (7, 339160), (8, 296765), (10, 237412), (14, 169580), (20, 118706), (28, 84790), (35, 67832), (40, 59353), (56, 42395), (61, 38920), (70, 33916), (122, 19460), (139, 17080), (140, 16958), (244, 9730), (278, 8540), (280, 8479), (305, 7784), (427, 5560), (488, 4865), (556, 4270), (610, 3892), (695, 3416), (854, 2780), (973, 2440), (1112, 2135), (1220, 1946), (1390, 1708)]