9771569260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{131303}}^1$

素因数の和:131434

約数の個数: 36

約数和(自身を含む): 20862367344

約数和(自身を除く): 11090798084

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3721, 7442, 14884, 18605, 37210, 74420, 131303, 262606, 525212, 656515, 1313030, 2626060, 8009483, 16018966, 32037932, 40047415, 80094830, 160189660, 488578463, 977156926, 1954313852, 2442892315, 4885784630, 9771569260]

約数ペア:

[(1, 9771569260), (2, 4885784630), (4, 2442892315), (5, 1954313852), (10, 977156926), (20, 488578463), (61, 160189660), (122, 80094830), (244, 40047415), (305, 32037932), (610, 16018966), (1220, 8009483), (3721, 2626060), (7442, 1313030), (14884, 656515), (18605, 525212), (37210, 262606), (74420, 131303)]