1857475360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28807}}^1$

素因数の和:28866

約数の個数: 96

約数和(自身を含む): 4878461952

約数和(自身を除く): 3020986592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 28807, 32240, 57614, 64480, 115228, 144035, 230456, 288070, 374491, 460912, 576140, 748982, 893017, 921824, 1152280, 1497964, 1786034, 1872455, 2304560, 2995928, 3572068, 3744910, 4465085, 4609120, 5991856, 7144136, 7489820, 8930170, 11609221, 11983712, 14288272, 14979640, 17860340, 23218442, 28576544, 29959280, 35720680, 46436884, 58046105, 59918560, 71441360, 92873768, 116092210, 142882720, 185747536, 232184420, 371495072, 464368840, 928737680, 1857475360]

約数ペア:

[(1, 1857475360), (2, 928737680), (4, 464368840), (5, 371495072), (8, 232184420), (10, 185747536), (13, 142882720), (16, 116092210), (20, 92873768), (26, 71441360), (31, 59918560), (32, 58046105), (40, 46436884), (52, 35720680), (62, 29959280), (65, 28576544), (80, 23218442), (104, 17860340), (124, 14979640), (130, 14288272), (155, 11983712), (160, 11609221), (208, 8930170), (248, 7489820), (260, 7144136), (310, 5991856), (403, 4609120), (416, 4465085), (496, 3744910), (520, 3572068), (620, 2995928), (806, 2304560), (992, 1872455), (1040, 1786034), (1240, 1497964), (1612, 1152280), (2015, 921824), (2080, 893017), (2480, 748982), (3224, 576140), (4030, 460912), (4960, 374491), (6448, 288070), (8060, 230456), (12896, 144035), (16120, 115228), (28807, 64480), (32240, 57614)]