10769720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 26460000

約数和(自身を除く): 15690280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 149, 260, 278, 298, 520, 556, 596, 695, 745, 1112, 1192, 1390, 1490, 1807, 1937, 2780, 2980, 3614, 3874, 5560, 5960, 7228, 7748, 9035, 9685, 14456, 15496, 18070, 19370, 20711, 36140, 38740, 41422, 72280, 77480, 82844, 103555, 165688, 207110, 269243, 414220, 538486, 828440, 1076972, 1346215, 2153944, 2692430, 5384860, 10769720]

約数ペア:

[(1, 10769720), (2, 5384860), (4, 2692430), (5, 2153944), (8, 1346215), (10, 1076972), (13, 828440), (20, 538486), (26, 414220), (40, 269243), (52, 207110), (65, 165688), (104, 103555), (130, 82844), (139, 77480), (149, 72280), (260, 41422), (278, 38740), (298, 36140), (520, 20711), (556, 19370), (596, 18070), (695, 15496), (745, 14456), (1112, 9685), (1192, 9035), (1390, 7748), (1490, 7228), (1807, 5960), (1937, 5560), (2780, 3874), (2980, 3614)]