271392770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129853}}^1$

素因数の和:129890

約数の個数: 32

約数和(自身を含む): 560969280

約数和(自身を除く): 289576510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 129853, 259706, 649265, 1298530, 1428383, 2467207, 2856766, 4934414, 7141915, 12336035, 14283830, 24672070, 27139277, 54278554, 135696385, 271392770]

約数ペア:

[(1, 271392770), (2, 135696385), (5, 54278554), (10, 27139277), (11, 24672070), (19, 14283830), (22, 12336035), (38, 7141915), (55, 4934414), (95, 2856766), (110, 2467207), (190, 1428383), (209, 1298530), (418, 649265), (1045, 259706), (2090, 129853)]