436475140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{17903}}^1$

素因数の和:17988

約数の個数: 48

約数和(自身を含む): 974550528

約数和(自身を除く): 538075388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4876, 6095, 12190, 17903, 24380, 35806, 71612, 89515, 179030, 358060, 411769, 823538, 948859, 1647076, 1897718, 2058845, 3795436, 4117690, 4744295, 8235380, 9488590, 18977180, 21823757, 43647514, 87295028, 109118785, 218237570, 436475140]

約数ペア:

[(1, 436475140), (2, 218237570), (4, 109118785), (5, 87295028), (10, 43647514), (20, 21823757), (23, 18977180), (46, 9488590), (53, 8235380), (92, 4744295), (106, 4117690), (115, 3795436), (212, 2058845), (230, 1897718), (265, 1647076), (460, 948859), (530, 823538), (1060, 411769), (1219, 358060), (2438, 179030), (4876, 89515), (6095, 71612), (12190, 35806), (17903, 24380)]