4562628940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{887671}}^1$

素因数の和:887937

約数の個数: 24

約数和(自身を含む): 9618813792

約数和(自身を除く): 5056184852

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 887671, 1775342, 3550684, 4438355, 8876710, 17753420, 228131447, 456262894, 912525788, 1140657235, 2281314470, 4562628940]

約数ペア:

[(1, 4562628940), (2, 2281314470), (4, 1140657235), (5, 912525788), (10, 456262894), (20, 228131447), (257, 17753420), (514, 8876710), (1028, 4438355), (1285, 3550684), (2570, 1775342), (5140, 887671)]