25867930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12377}}^1$

素因数の和:12414

約数の個数: 32

約数和(自身を含む): 53472960

約数和(自身を除く): 27605030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12377, 24754, 61885, 123770, 136147, 235163, 272294, 470326, 680735, 1175815, 1361470, 2351630, 2586793, 5173586, 12933965, 25867930]

約数ペア:

[(1, 25867930), (2, 12933965), (5, 5173586), (10, 2586793), (11, 2351630), (19, 1361470), (22, 1175815), (38, 680735), (55, 470326), (95, 272294), (110, 235163), (190, 136147), (209, 123770), (418, 61885), (1045, 24754), (2090, 12377)]