42478276940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{47059}}^1$

素因数の和:47463

約数の個数: 72

約数和(自身を含む): 98316057840

約数和(自身を除く): 55837780900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 373, 484, 605, 746, 1210, 1492, 1865, 2420, 3730, 4103, 7460, 8206, 16412, 20515, 41030, 45133, 47059, 82060, 90266, 94118, 180532, 188236, 225665, 235295, 451330, 470590, 517649, 902660, 941180, 1035298, 2070596, 2588245, 5176490, 5694139, 10352980, 11388278, 17553007, 22776556, 28470695, 35106014, 56941390, 70212028, 87765035, 113882780, 175530070, 193083077, 351060140, 386166154, 772332308, 965415385, 1930830770, 2123913847, 3861661540, 4247827694, 8495655388, 10619569235, 21239138470, 42478276940]

約数ペア:

[(1, 42478276940), (2, 21239138470), (4, 10619569235), (5, 8495655388), (10, 4247827694), (11, 3861661540), (20, 2123913847), (22, 1930830770), (44, 965415385), (55, 772332308), (110, 386166154), (121, 351060140), (220, 193083077), (242, 175530070), (373, 113882780), (484, 87765035), (605, 70212028), (746, 56941390), (1210, 35106014), (1492, 28470695), (1865, 22776556), (2420, 17553007), (3730, 11388278), (4103, 10352980), (7460, 5694139), (8206, 5176490), (16412, 2588245), (20515, 2070596), (41030, 1035298), (45133, 941180), (47059, 902660), (82060, 517649), (90266, 470590), (94118, 451330), (180532, 235295), (188236, 225665)]