2785346330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{577}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 5495309568

約数和(自身を除く): 2709963238

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 523, 577, 710, 923, 1046, 1154, 1846, 2615, 2885, 4615, 5230, 5770, 6799, 7501, 9230, 13598, 15002, 33995, 37133, 37505, 40967, 67990, 74266, 75010, 81934, 185665, 204835, 301771, 371330, 409670, 482729, 532571, 603542, 965458, 1065142, 1508855, 2413645, 2662855, 3017710, 3923023, 4827290, 5325710, 7846046, 19615115, 21425741, 39230230, 42851482, 107128705, 214257410, 278534633, 557069266, 1392673165, 2785346330]

約数ペア:

[(1, 2785346330), (2, 1392673165), (5, 557069266), (10, 278534633), (13, 214257410), (26, 107128705), (65, 42851482), (71, 39230230), (130, 21425741), (142, 19615115), (355, 7846046), (523, 5325710), (577, 4827290), (710, 3923023), (923, 3017710), (1046, 2662855), (1154, 2413645), (1846, 1508855), (2615, 1065142), (2885, 965458), (4615, 603542), (5230, 532571), (5770, 482729), (6799, 409670), (7501, 371330), (9230, 301771), (13598, 204835), (15002, 185665), (33995, 81934), (37133, 75010), (37505, 74266), (40967, 67990)]