17966397740

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{38699}}^1$

素因数の和:39014

約数の個数: 48

約数和(自身を含む): 38229408000

約数和(自身を除く): 20263010260

約数列:

[1, 2, 4, 5, 10, 20, 139, 167, 278, 334, 556, 668, 695, 835, 1390, 1670, 2780, 3340, 23213, 38699, 46426, 77398, 92852, 116065, 154796, 193495, 232130, 386990, 464260, 773980, 5379161, 6462733, 10758322, 12925466, 21516644, 25850932, 26895805, 32313665, 53791610, 64627330, 107583220, 129254660, 898319887, 1796639774, 3593279548, 4491599435, 8983198870, 17966397740]

約数ペア:

[(1, 17966397740), (2, 8983198870), (4, 4491599435), (5, 3593279548), (10, 1796639774), (20, 898319887), (139, 129254660), (167, 107583220), (278, 64627330), (334, 53791610), (556, 32313665), (668, 26895805), (695, 25850932), (835, 21516644), (1390, 12925466), (1670, 10758322), (2780, 6462733), (3340, 5379161), (23213, 773980), (38699, 464260), (46426, 386990), (77398, 232130), (92852, 193495), (116065, 154796)]