1814027720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1563817}}^1$

素因数の和:1563857

約数の個数: 32

約数和(自身を含む): 4222308600

約数和(自身を除く): 2408280880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1563817, 3127634, 6255268, 7819085, 12510536, 15638170, 31276340, 45350693, 62552680, 90701386, 181402772, 226753465, 362805544, 453506930, 907013860, 1814027720]

約数ペア:

[(1, 1814027720), (2, 907013860), (4, 453506930), (5, 362805544), (8, 226753465), (10, 181402772), (20, 90701386), (29, 62552680), (40, 45350693), (58, 31276340), (116, 15638170), (145, 12510536), (232, 7819085), (290, 6255268), (580, 3127634), (1160, 1563817)]