26972540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 69809040

約数和(自身を除く): 42836500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1619, 1666, 2380, 3238, 3332, 4165, 6476, 8095, 8330, 11333, 16190, 16660, 22666, 27523, 32380, 45332, 55046, 56665, 79331, 110092, 113330, 137615, 158662, 192661, 226660, 275230, 317324, 385322, 396655, 550460, 770644, 793310, 963305, 1348627, 1586620, 1926610, 2697254, 3853220, 5394508, 6743135, 13486270, 26972540]

約数ペア:

[(1, 26972540), (2, 13486270), (4, 6743135), (5, 5394508), (7, 3853220), (10, 2697254), (14, 1926610), (17, 1586620), (20, 1348627), (28, 963305), (34, 793310), (35, 770644), (49, 550460), (68, 396655), (70, 385322), (85, 317324), (98, 275230), (119, 226660), (140, 192661), (170, 158662), (196, 137615), (238, 113330), (245, 110092), (340, 79331), (476, 56665), (490, 55046), (595, 45332), (833, 32380), (980, 27523), (1190, 22666), (1619, 16660), (1666, 16190), (2380, 11333), (3238, 8330), (3332, 8095), (4165, 6476)]