1271190910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{45677}}^1$

素因数の和:45729

約数の個数: 48

約数和(自身を含む): 2624475168

約数和(自身を除く): 1353284258

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 45677, 91354, 228385, 456770, 502447, 1004894, 1050571, 2101142, 2512235, 5024470, 5252855, 5526917, 10505710, 11053834, 11556281, 23112562, 27634585, 55269170, 57781405, 115562810, 127119091, 254238182, 635595455, 1271190910]

約数ペア:

[(1, 1271190910), (2, 635595455), (5, 254238182), (10, 127119091), (11, 115562810), (22, 57781405), (23, 55269170), (46, 27634585), (55, 23112562), (110, 11556281), (115, 11053834), (121, 10505710), (230, 5526917), (242, 5252855), (253, 5024470), (506, 2512235), (605, 2101142), (1210, 1050571), (1265, 1004894), (2530, 502447), (2783, 456770), (5566, 228385), (13915, 91354), (27830, 45677)]