47206940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19507}}^1$

素因数の和:19538

約数の個数: 36

約数和(自身を含む): 108971688

約数和(自身を除く): 61764748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 19507, 39014, 78028, 97535, 195070, 214577, 390140, 429154, 858308, 1072885, 2145770, 2360347, 4291540, 4720694, 9441388, 11801735, 23603470, 47206940]

約数ペア:

[(1, 47206940), (2, 23603470), (4, 11801735), (5, 9441388), (10, 4720694), (11, 4291540), (20, 2360347), (22, 2145770), (44, 1072885), (55, 858308), (110, 429154), (121, 390140), (220, 214577), (242, 195070), (484, 97535), (605, 78028), (1210, 39014), (2420, 19507)]