2017103050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 3816005760

約数和(自身を除く): 1798902710

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 257, 395, 514, 790, 1285, 1975, 1987, 2570, 3950, 3974, 6425, 9935, 12850, 19870, 20303, 40606, 49675, 99350, 101515, 156973, 203030, 313946, 507575, 510659, 784865, 1015150, 1021318, 1569730, 2553295, 3924325, 5106590, 7848650, 12766475, 25532950, 40342061, 80684122, 201710305, 403420610, 1008551525, 2017103050]

約数ペア:

[(1, 2017103050), (2, 1008551525), (5, 403420610), (10, 201710305), (25, 80684122), (50, 40342061), (79, 25532950), (158, 12766475), (257, 7848650), (395, 5106590), (514, 3924325), (790, 2553295), (1285, 1569730), (1975, 1021318), (1987, 1015150), (2570, 784865), (3950, 510659), (3974, 507575), (6425, 313946), (9935, 203030), (12850, 156973), (19870, 101515), (20303, 99350), (40606, 49675)]