1720239724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{116579}}^1$

素因数の和:116638

約数の個数: 48

約数和(自身を含む): 3760404480

約数和(自身を除く): 2040164756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 116579, 233158, 466316, 816053, 1632106, 1981843, 3264212, 3613949, 3963686, 7227898, 7927372, 13872901, 14455796, 25297643, 27745802, 50595286, 55491604, 61437133, 101190572, 122874266, 245748532, 430059931, 860119862, 1720239724]

約数ペア:

[(1, 1720239724), (2, 860119862), (4, 430059931), (7, 245748532), (14, 122874266), (17, 101190572), (28, 61437133), (31, 55491604), (34, 50595286), (62, 27745802), (68, 25297643), (119, 14455796), (124, 13872901), (217, 7927372), (238, 7227898), (434, 3963686), (476, 3613949), (527, 3264212), (868, 1981843), (1054, 1632106), (2108, 816053), (3689, 466316), (7378, 233158), (14756, 116579)]