1084647940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{12413}}^1$

素因数の和:12696

約数の個数: 48

約数和(自身を含む): 2421325872

約数和(自身を除く): 1336677932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 1028, 1285, 2570, 4369, 5140, 8738, 12413, 17476, 21845, 24826, 43690, 49652, 62065, 87380, 124130, 211021, 248260, 422042, 844084, 1055105, 2110210, 3190141, 4220420, 6380282, 12760564, 15950705, 31901410, 54232397, 63802820, 108464794, 216929588, 271161985, 542323970, 1084647940]

約数ペア:

[(1, 1084647940), (2, 542323970), (4, 271161985), (5, 216929588), (10, 108464794), (17, 63802820), (20, 54232397), (34, 31901410), (68, 15950705), (85, 12760564), (170, 6380282), (257, 4220420), (340, 3190141), (514, 2110210), (1028, 1055105), (1285, 844084), (2570, 422042), (4369, 248260), (5140, 211021), (8738, 124130), (12413, 87380), (17476, 62065), (21845, 49652), (24826, 43690)]