248822120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6473}}^1$

素因数の和:6546

約数の個数: 48

約数和(自身を含む): 578581380

約数和(自身を除く): 329759260

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 6473, 7688, 9610, 12946, 19220, 25892, 32365, 38440, 51784, 64730, 129460, 200663, 258920, 401326, 802652, 1003315, 1605304, 2006630, 4013260, 6220553, 8026520, 12441106, 24882212, 31102765, 49764424, 62205530, 124411060, 248822120]

約数ペア:

[(1, 248822120), (2, 124411060), (4, 62205530), (5, 49764424), (8, 31102765), (10, 24882212), (20, 12441106), (31, 8026520), (40, 6220553), (62, 4013260), (124, 2006630), (155, 1605304), (248, 1003315), (310, 802652), (620, 401326), (961, 258920), (1240, 200663), (1922, 129460), (3844, 64730), (4805, 51784), (6473, 38440), (7688, 32365), (9610, 25892), (12946, 19220)]