1518702950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{1619}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 2876400720

約数和(自身を除く): 1357697770

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 257, 365, 514, 730, 1285, 1619, 1825, 2570, 3238, 3650, 6425, 8095, 12850, 16190, 18761, 37522, 40475, 80950, 93805, 118187, 187610, 236374, 416083, 469025, 590935, 832166, 938050, 1181870, 2080415, 2954675, 4160830, 5909350, 10402075, 20804150, 30374059, 60748118, 151870295, 303740590, 759351475, 1518702950]

約数ペア:

[(1, 1518702950), (2, 759351475), (5, 303740590), (10, 151870295), (25, 60748118), (50, 30374059), (73, 20804150), (146, 10402075), (257, 5909350), (365, 4160830), (514, 2954675), (730, 2080415), (1285, 1181870), (1619, 938050), (1825, 832166), (2570, 590935), (3238, 469025), (3650, 416083), (6425, 236374), (8095, 187610), (12850, 118187), (16190, 93805), (18761, 80950), (37522, 40475)]