1794642920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{15671}}^1$

素因数の和:16098

約数の個数: 64

約数和(自身を含む): 4626374400

約数和(自身を除く): 2831731480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 818, 1636, 2045, 2863, 3272, 4090, 5726, 8180, 11452, 14315, 15671, 16360, 22904, 28630, 31342, 57260, 62684, 78355, 109697, 114520, 125368, 156710, 219394, 313420, 438788, 548485, 626840, 877576, 1096970, 2193940, 4387880, 6409439, 12818878, 25637756, 32047195, 44866073, 51275512, 64094390, 89732146, 128188780, 179464292, 224330365, 256377560, 358928584, 448660730, 897321460, 1794642920]

約数ペア:

[(1, 1794642920), (2, 897321460), (4, 448660730), (5, 358928584), (7, 256377560), (8, 224330365), (10, 179464292), (14, 128188780), (20, 89732146), (28, 64094390), (35, 51275512), (40, 44866073), (56, 32047195), (70, 25637756), (140, 12818878), (280, 6409439), (409, 4387880), (818, 2193940), (1636, 1096970), (2045, 877576), (2863, 626840), (3272, 548485), (4090, 438788), (5726, 313420), (8180, 219394), (11452, 156710), (14315, 125368), (15671, 114520), (16360, 109697), (22904, 78355), (28630, 62684), (31342, 57260)]