11306260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 28153440

約数和(自身を除く): 16847180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 139, 140, 166, 196, 245, 278, 332, 415, 490, 556, 581, 695, 830, 973, 980, 1162, 1390, 1660, 1946, 2324, 2780, 2905, 3892, 4067, 4865, 5810, 6811, 8134, 9730, 11537, 11620, 13622, 16268, 19460, 20335, 23074, 27244, 34055, 40670, 46148, 57685, 68110, 80759, 81340, 115370, 136220, 161518, 230740, 323036, 403795, 565313, 807590, 1130626, 1615180, 2261252, 2826565, 5653130, 11306260]

約数ペア:

[(1, 11306260), (2, 5653130), (4, 2826565), (5, 2261252), (7, 1615180), (10, 1130626), (14, 807590), (20, 565313), (28, 403795), (35, 323036), (49, 230740), (70, 161518), (83, 136220), (98, 115370), (139, 81340), (140, 80759), (166, 68110), (196, 57685), (245, 46148), (278, 40670), (332, 34055), (415, 27244), (490, 23074), (556, 20335), (581, 19460), (695, 16268), (830, 13622), (973, 11620), (980, 11537), (1162, 9730), (1390, 8134), (1660, 6811), (1946, 5810), (2324, 4865), (2780, 4067), (2905, 3892)]