11983670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 23593680

約数和(自身を除く): 11610010

約数列:

[1, 2, 5, 10, 29, 31, 43, 58, 62, 86, 145, 155, 215, 290, 310, 430, 899, 961, 1247, 1333, 1798, 1922, 2494, 2666, 4495, 4805, 6235, 6665, 8990, 9610, 12470, 13330, 27869, 38657, 41323, 55738, 77314, 82646, 139345, 193285, 206615, 278690, 386570, 413230, 1198367, 2396734, 5991835, 11983670]

約数ペア:

[(1, 11983670), (2, 5991835), (5, 2396734), (10, 1198367), (29, 413230), (31, 386570), (43, 278690), (58, 206615), (62, 193285), (86, 139345), (145, 82646), (155, 77314), (215, 55738), (290, 41323), (310, 38657), (430, 27869), (899, 13330), (961, 12470), (1247, 9610), (1333, 8990), (1798, 6665), (1922, 6235), (2494, 4805), (2666, 4495)]