194895980

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{34679}}^1$

素因数の和:34969

約数の個数: 24

約数和(自身を含む): 410749920

約数和(自身を除く): 215853940

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 34679, 69358, 138716, 173395, 346790, 693580, 9744799, 19489598, 38979196, 48723995, 97447990, 194895980]

約数ペア:

[(1, 194895980), (2, 97447990), (4, 48723995), (5, 38979196), (10, 19489598), (20, 9744799), (281, 693580), (562, 346790), (1124, 173395), (1405, 138716), (2810, 69358), (5620, 34679)]