26306140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 68085360

約数和(自身を除く): 41779220

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, 1579, 1666, 2380, 3158, 3332, 4165, 6316, 7895, 8330, 11053, 15790, 16660, 22106, 26843, 31580, 44212, 53686, 55265, 77371, 107372, 110530, 134215, 154742, 187901, 221060, 268430, 309484, 375802, 386855, 536860, 751604, 773710, 939505, 1315307, 1547420, 1879010, 2630614, 3758020, 5261228, 6576535, 13153070, 26306140]

約数ペア:

[(1, 26306140), (2, 13153070), (4, 6576535), (5, 5261228), (7, 3758020), (10, 2630614), (14, 1879010), (17, 1547420), (20, 1315307), (28, 939505), (34, 773710), (35, 751604), (49, 536860), (68, 386855), (70, 375802), (85, 309484), (98, 268430), (119, 221060), (140, 187901), (170, 154742), (196, 134215), (238, 110530), (245, 107372), (340, 77371), (476, 55265), (490, 53686), (595, 44212), (833, 31580), (980, 26843), (1190, 22106), (1579, 16660), (1666, 15790), (2380, 11053), (3158, 8330), (3332, 7895), (4165, 6316)]