38381330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 42057070

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 379, 410, 494, 533, 758, 779, 1066, 1235, 1558, 1895, 2470, 2665, 3790, 3895, 4927, 5330, 7201, 7790, 9854, 10127, 14402, 15539, 20254, 24635, 31078, 36005, 49270, 50635, 72010, 77695, 93613, 101270, 155390, 187226, 202007, 295241, 404014, 468065, 590482, 936130, 1010035, 1476205, 2020070, 2952410, 3838133, 7676266, 19190665, 38381330]

約数ペア:

[(1, 38381330), (2, 19190665), (5, 7676266), (10, 3838133), (13, 2952410), (19, 2020070), (26, 1476205), (38, 1010035), (41, 936130), (65, 590482), (82, 468065), (95, 404014), (130, 295241), (190, 202007), (205, 187226), (247, 155390), (379, 101270), (410, 93613), (494, 77695), (533, 72010), (758, 50635), (779, 49270), (1066, 36005), (1235, 31078), (1558, 24635), (1895, 20254), (2470, 15539), (2665, 14402), (3790, 10127), (3895, 9854), (4927, 7790), (5330, 7201)]