27831861770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{79481}}^1$

素因数の和:79623

約数の個数: 48

約数和(自身を含む): 53418580488

約数和(自身を除く): 25586718718

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 361, 485, 722, 970, 1805, 1843, 3610, 3686, 9215, 18430, 35017, 70034, 79481, 158962, 175085, 350170, 397405, 794810, 1510139, 3020278, 7550695, 7709657, 15101390, 15419314, 28692641, 38548285, 57385282, 77096570, 143463205, 146483483, 286926410, 292966966, 732417415, 1464834830, 2783186177, 5566372354, 13915930885, 27831861770]

約数ペア:

[(1, 27831861770), (2, 13915930885), (5, 5566372354), (10, 2783186177), (19, 1464834830), (38, 732417415), (95, 292966966), (97, 286926410), (190, 146483483), (194, 143463205), (361, 77096570), (485, 57385282), (722, 38548285), (970, 28692641), (1805, 15419314), (1843, 15101390), (3610, 7709657), (3686, 7550695), (9215, 3020278), (18430, 1510139), (35017, 794810), (70034, 397405), (79481, 350170), (158962, 175085)]