1782854060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{8713}}^1$

素因数の和:9522

約数の個数: 48

約数和(自身を含む): 4037579616

約数和(自身を除く): 2254725556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 787, 1574, 3148, 3935, 7870, 8713, 10231, 15740, 17426, 20462, 34852, 40924, 43565, 51155, 87130, 102310, 113269, 174260, 204620, 226538, 453076, 566345, 1132690, 2265380, 6857131, 13714262, 27428524, 34285655, 68571310, 89142703, 137142620, 178285406, 356570812, 445713515, 891427030, 1782854060]

約数ペア:

[(1, 1782854060), (2, 891427030), (4, 445713515), (5, 356570812), (10, 178285406), (13, 137142620), (20, 89142703), (26, 68571310), (52, 34285655), (65, 27428524), (130, 13714262), (260, 6857131), (787, 2265380), (1574, 1132690), (3148, 566345), (3935, 453076), (7870, 226538), (8713, 204620), (10231, 174260), (15740, 113269), (17426, 102310), (20462, 87130), (34852, 51155), (40924, 43565)]