422639690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{8123}}^1$

素因数の和:8195

約数の個数: 48

約数和(自身を含む): 855749664

約数和(自身を除く): 433109974

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 4730, 5203, 8123, 10406, 16246, 26015, 40615, 52030, 81230, 89353, 178706, 349289, 446765, 698578, 893530, 982883, 1746445, 1965766, 3492890, 3842179, 4914415, 7684358, 9828830, 19210895, 38421790, 42263969, 84527938, 211319845, 422639690]

約数ペア:

[(1, 422639690), (2, 211319845), (5, 84527938), (10, 42263969), (11, 38421790), (22, 19210895), (43, 9828830), (55, 7684358), (86, 4914415), (110, 3842179), (121, 3492890), (215, 1965766), (242, 1746445), (430, 982883), (473, 893530), (605, 698578), (946, 446765), (1210, 349289), (2365, 178706), (4730, 89353), (5203, 81230), (8123, 52030), (10406, 40615), (16246, 26015)]