20221875650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2309}}^1\times {\mathrm{2467}}^1$

素因数の和:4859

約数の個数: 48

約数和(自身を含む): 38174431680

約数和(自身を除く): 17952556030

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 2309, 2467, 3550, 4618, 4934, 11545, 12335, 23090, 24670, 57725, 61675, 115450, 123350, 163939, 175157, 327878, 350314, 819695, 875785, 1639390, 1751570, 4098475, 4378925, 5696303, 8196950, 8757850, 11392606, 28481515, 56963030, 142407575, 284815150, 404437513, 808875026, 2022187565, 4044375130, 10110937825, 20221875650]

約数ペア:

[(1, 20221875650), (2, 10110937825), (5, 4044375130), (10, 2022187565), (25, 808875026), (50, 404437513), (71, 284815150), (142, 142407575), (355, 56963030), (710, 28481515), (1775, 11392606), (2309, 8757850), (2467, 8196950), (3550, 5696303), (4618, 4378925), (4934, 4098475), (11545, 1751570), (12335, 1639390), (23090, 875785), (24670, 819695), (57725, 350314), (61675, 327878), (115450, 175157), (123350, 163939)]