244225540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2707}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 554121792

約数和(自身を除く): 309896252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 1388, 1735, 2707, 3470, 4511, 5414, 6940, 9022, 10828, 13535, 18044, 22555, 27070, 35191, 45110, 54140, 70382, 90220, 140764, 175955, 351910, 703820, 939329, 1878658, 3757316, 4696645, 9393290, 12211277, 18786580, 24422554, 48845108, 61056385, 122112770, 244225540]

約数ペア:

[(1, 244225540), (2, 122112770), (4, 61056385), (5, 48845108), (10, 24422554), (13, 18786580), (20, 12211277), (26, 9393290), (52, 4696645), (65, 3757316), (130, 1878658), (260, 939329), (347, 703820), (694, 351910), (1388, 175955), (1735, 140764), (2707, 90220), (3470, 70382), (4511, 54140), (5414, 45110), (6940, 35191), (9022, 27070), (10828, 22555), (13535, 18044)]