4652440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 11793600

約数和(自身を除く): 7141160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 389, 460, 520, 598, 778, 920, 1196, 1495, 1556, 1945, 2392, 2990, 3112, 3890, 5057, 5980, 7780, 8947, 10114, 11960, 15560, 17894, 20228, 25285, 35788, 40456, 44735, 50570, 71576, 89470, 101140, 116311, 178940, 202280, 232622, 357880, 465244, 581555, 930488, 1163110, 2326220, 4652440]

約数ペア:

[(1, 4652440), (2, 2326220), (4, 1163110), (5, 930488), (8, 581555), (10, 465244), (13, 357880), (20, 232622), (23, 202280), (26, 178940), (40, 116311), (46, 101140), (52, 89470), (65, 71576), (92, 50570), (104, 44735), (115, 40456), (130, 35788), (184, 25285), (230, 20228), (260, 17894), (299, 15560), (389, 11960), (460, 10114), (520, 8947), (598, 7780), (778, 5980), (920, 5057), (1196, 3890), (1495, 3112), (1556, 2990), (1945, 2392)]