1948285955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{220021}}^1$

素因数の和:220067

約数の個数: 32

約数和(自身を含む): 3041584128

約数和(自身を除く): 1093298173

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 220021, 1100105, 1540147, 2420231, 5060483, 7700735, 12101155, 16941617, 25302415, 35423381, 55665313, 84708085, 177116905, 278326565, 389657191, 1948285955]

約数ペア:

[(1, 1948285955), (5, 389657191), (7, 278326565), (11, 177116905), (23, 84708085), (35, 55665313), (55, 35423381), (77, 25302415), (115, 16941617), (161, 12101155), (253, 7700735), (385, 5060483), (805, 2420231), (1265, 1540147), (1771, 1100105), (8855, 220021)]