11575940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 14672380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 743, 779, 820, 1486, 1558, 2972, 3116, 3715, 3895, 7430, 7790, 14117, 14860, 15580, 28234, 30463, 56468, 60926, 70585, 121852, 141170, 152315, 282340, 304630, 578797, 609260, 1157594, 2315188, 2893985, 5787970, 11575940]

約数ペア:

[(1, 11575940), (2, 5787970), (4, 2893985), (5, 2315188), (10, 1157594), (19, 609260), (20, 578797), (38, 304630), (41, 282340), (76, 152315), (82, 141170), (95, 121852), (164, 70585), (190, 60926), (205, 56468), (380, 30463), (410, 28234), (743, 15580), (779, 14860), (820, 14117), (1486, 7790), (1558, 7430), (2972, 3895), (3116, 3715)]