2904698920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{4463}}^1$

素因数の和:4834

約数の個数: 64

約数和(自身を含む): 6682072320

約数和(自身を除く): 3777373400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 307, 424, 530, 614, 1060, 1228, 1535, 2120, 2456, 3070, 4463, 6140, 8926, 12280, 16271, 17852, 22315, 32542, 35704, 44630, 65084, 81355, 89260, 130168, 162710, 178520, 236539, 325420, 473078, 650840, 946156, 1182695, 1370141, 1892312, 2365390, 2740282, 4730780, 5480564, 6850705, 9461560, 10961128, 13701410, 27402820, 54805640, 72617473, 145234946, 290469892, 363087365, 580939784, 726174730, 1452349460, 2904698920]

約数ペア:

[(1, 2904698920), (2, 1452349460), (4, 726174730), (5, 580939784), (8, 363087365), (10, 290469892), (20, 145234946), (40, 72617473), (53, 54805640), (106, 27402820), (212, 13701410), (265, 10961128), (307, 9461560), (424, 6850705), (530, 5480564), (614, 4730780), (1060, 2740282), (1228, 2365390), (1535, 1892312), (2120, 1370141), (2456, 1182695), (3070, 946156), (4463, 650840), (6140, 473078), (8926, 325420), (12280, 236539), (16271, 178520), (17852, 162710), (22315, 130168), (32542, 89260), (35704, 81355), (44630, 65084)]